{"id":11288,"date":"2026-09-22T02:00:41","date_gmt":"2026-09-22T02:00:41","guid":{"rendered":"https:\/\/www.lyasilicone.com\/?p=11288"},"modified":"2026-09-22T02:00:41","modified_gmt":"2026-09-22T02:00:41","slug":"silicone-soap-case-drainage-insert-design-guide","status":"publish","type":"post","link":"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/","title":{"rendered":"How Should Removable Drainage Inserts Be Designed for Silicone Travel Soap Cases?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Answer_Excerpt\" title=\"Answer Excerpt\">Answer Excerpt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Does_a_Travel_Soap_Case_Need_a_Separate_Drainage_Insert\" title=\"Why Does a Travel Soap Case Need a Separate Drainage Insert?\">Why Does a Travel Soap Case Need a Separate Drainage Insert?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#What_Is_the_Main_Function_of_the_Drainage_Insert\" title=\"What Is the Main Function of the Drainage Insert?\">What Is the Main Function of the Drainage Insert?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_High_Should_the_Support_Ribs_Be\" title=\"How High Should the Support Ribs Be?\">How High Should the Support Ribs Be?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Is_Rib_Spacing_Important\" title=\"Why Is Rib Spacing Important?\">Why Is Rib Spacing Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Should_the_Ribs_Run_in_One_Direction_or_Form_a_Grid\" title=\"Should the Ribs Run in One Direction or Form a Grid?\">Should the Ribs Run in One Direction or Form a Grid?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Should_Rib_Tops_Be_Rounded\" title=\"Why Should Rib Tops Be Rounded?\">Why Should Rib Tops Be Rounded?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Much_Contact_Area_Should_the_Insert_Have\" title=\"How Much Contact Area Should the Insert Have?\">How Much Contact Area Should the Insert Have?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Does_the_Insert_Need_Edge_Clearance\" title=\"Why Does the Insert Need Edge Clearance?\">Why Does the Insert Need Edge Clearance?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Should_the_Insert_Snap_Into_the_Case\" title=\"Should the Insert Snap Into the Case?\">Should the Insert Snap Into the Case?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Should_the_User_Remove_the_Drainage_Tray\" title=\"How Should the User Remove the Drainage Tray?\">How Should the User Remove the Drainage Tray?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Is_Tray_Thickness_Important\" title=\"Why Is Tray Thickness Important?\">Why Is Tray Thickness Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Does_Silicone_Hardness_Affect_the_Drainage_Insert\" title=\"How Does Silicone Hardness Affect the Drainage Insert?\">How Does Silicone Hardness Affect the Drainage Insert?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Does_the_Insert_Need_to_Use_the_Same_Silicone_Hardness_as_the_Case\" title=\"Does the Insert Need to Use the Same Silicone Hardness as the Case?\">Does the Insert Need to Use the Same Silicone Hardness as the Case?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Should_the_Insert_Fit_Different_Soap-Bar_Sizes\" title=\"How Should the Insert Fit Different Soap-Bar Sizes?\">How Should the Insert Fit Different Soap-Bar Sizes?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Is_Soap-to-Lid_Clearance_Important\" title=\"Why Is Soap-to-Lid Clearance Important?\">Why Is Soap-to-Lid Clearance Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Should_the_Insert_Contain_Drainage_Holes\" title=\"Should the Insert Contain Drainage Holes?\">Should the Insert Contain Drainage Holes?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Should_the_Drainage_Insert_Be_Designed_for_Cleaning\" title=\"How Should the Drainage Insert Be Designed for Cleaning?\">How Should the Drainage Insert Be Designed for Cleaning?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Do_Rib_Roots_Matter\" title=\"Why Do Rib Roots Matter?\">Why Do Rib Roots Matter?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Can_the_Insert_Affect_Lid_Sealing\" title=\"How Can the Insert Affect Lid Sealing?\">How Can the Insert Affect Lid Sealing?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Should_the_Drainage_Insert_Be_Reviewed_Before_Tooling\" title=\"How Should the Drainage Insert Be Reviewed Before Tooling?\">How Should the Drainage Insert Be Reviewed Before Tooling?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Why_Can_Very_Thin_Ribs_Create_Production_Problems\" title=\"Why Can Very Thin Ribs Create Production Problems?\">Why Can Very Thin Ribs Create Production Problems?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_Should_the_Insert_Be_Removed_From_the_Mold\" title=\"How Should the Insert Be Removed From the Mold?\">How Should the Insert Be Removed From the Mold?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Practical_Example_Removable_Ribbed_Tray_for_a_Travel_Soap_Case\" title=\"Practical Example: Removable Ribbed Tray for a Travel Soap Case\">Practical Example: Removable Ribbed Tray for a Travel Soap Case<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#What_Should_Brands_Test_During_Sample_Approval\" title=\"What Should Brands Test During Sample Approval?\">What Should Brands Test During Sample Approval?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Silicone_Drainage_Insert_Design_Checklist\" title=\"Silicone Drainage Insert Design Checklist\">Silicone Drainage Insert Design Checklist<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#How_LYA_Silicone_Supports_Travel_Soap_Case_Development\" title=\"How LYA Silicone Supports Travel Soap Case Development\">How LYA Silicone Supports Travel Soap Case Development<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions\">Frequently Asked Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.lyasilicone.com\/es\/silicone-soap-case-drainage-insert-design-guide\/#Design_the_Drainage_Insert_as_Part_of_the_Complete_Case\" title=\"Design the Drainage Insert as Part of the Complete Case\">Design the Drainage Insert as Part of the Complete Case<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-section-id=\"1ewu1tg\" data-start=\"1129\" data-end=\"1146\"><span class=\"ez-toc-section\" id=\"Answer_Excerpt\"><\/span>Answer Excerpt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"1148\" data-end=\"1336\">A good <strong data-start=\"1155\" data-end=\"1193\">silicone soap case drainage insert<\/strong> should lift the soap or shampoo bar above residual moisture without creating a tray that is difficult to remove, rinse or fit inside the case.<\/p>\n<p dir=\"auto\" data-start=\"1338\" data-end=\"1635\">Key design variables include support-rib height, rib spacing, drainage clearance, tray thickness, edge clearance, removal features, silicone hardness and the available space between the insert, soap bar and lid. These elements should be validated together on molded samples before mass production.<\/p>\n<h2 dir=\"auto\" data-section-id=\"qvap7v\" data-start=\"1637\" data-end=\"1700\"><span class=\"ez-toc-section\" id=\"Why_Does_a_Travel_Soap_Case_Need_a_Separate_Drainage_Insert\"><\/span>Why Does a Travel Soap Case Need a Separate Drainage Insert?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"1702\" data-end=\"1778\">A travel soap case has to solve several different problems at the same time.<\/p>\n<p dir=\"auto\" data-start=\"1780\" data-end=\"1792\">It needs to:<\/p>\n<ul data-start=\"1794\" data-end=\"1999\">\n<li data-section-id=\"13w1y8\" data-start=\"1794\" data-end=\"1822\">Hold the soap bar securely<\/li>\n<li data-section-id=\"1k422p2\" data-start=\"1823\" data-end=\"1849\">Keep the product compact<\/li>\n<li data-section-id=\"1n55a2f\" data-start=\"1850\" data-end=\"1888\">Separate the bar from residual water<\/li>\n<li data-section-id=\"1jh6w45\" data-start=\"1889\" data-end=\"1910\">Remain easy to open<\/li>\n<li data-section-id=\"1j1ifuq\" data-start=\"1911\" data-end=\"1933\">Remain easy to rinse<\/li>\n<li data-section-id=\"1r5o042\" data-start=\"1934\" data-end=\"1959\">Fit inside a travel bag<\/li>\n<li data-section-id=\"1jksw3m\" data-start=\"1960\" data-end=\"1999\">Avoid unnecessary internal complexity<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"2001\" data-end=\"2114\">A removable drainage insert can help separate the soap bar from moisture that collects at the bottom of the case.<\/p>\n<p dir=\"auto\" data-start=\"2116\" data-end=\"2168\">But adding an insert also creates another component.<\/p>\n<p dir=\"auto\" data-start=\"2170\" data-end=\"2215\">That means the designer now needs to control:<\/p>\n<p dir=\"auto\" data-start=\"2217\" data-end=\"2260\"><strong data-start=\"2217\" data-end=\"2260\">Case \u2192 Drainage Insert \u2192 Soap Bar \u2192 Lid<\/strong><\/p>\n<p dir=\"auto\" data-start=\"2262\" data-end=\"2285\">as one complete system.<\/p>\n<p dir=\"auto\" data-start=\"2287\" data-end=\"2350\">If the insert is too tall, the soap may interfere with the lid.<\/p>\n<p dir=\"auto\" data-start=\"2352\" data-end=\"2383\">If it is too thin, it may curl.<\/p>\n<p dir=\"auto\" data-start=\"2385\" data-end=\"2454\">If it fits too tightly, users may struggle to remove it for cleaning.<\/p>\n<p dir=\"auto\" data-start=\"2456\" data-end=\"2522\">The drainage insert therefore deserves its own engineering review.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1h0t32m\" data-start=\"2524\" data-end=\"2576\"><span class=\"ez-toc-section\" id=\"What_Is_the_Main_Function_of_the_Drainage_Insert\"><\/span>What Is the Main Function of the Drainage Insert?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"2578\" data-end=\"2608\">The primary purpose is simple:<\/p>\n<p dir=\"auto\" data-start=\"2610\" data-end=\"2687\"><strong data-start=\"2610\" data-end=\"2687\">Keep the soap bar elevated above the lowest internal surface of the case.<\/strong><\/p>\n<p dir=\"auto\" data-start=\"2689\" data-end=\"2780\">The insert can achieve this by using raised support ribs or another open-support structure.<\/p>\n<p dir=\"auto\" data-start=\"2782\" data-end=\"2832\">The bar rests on the upper surfaces of those ribs.<\/p>\n<p dir=\"auto\" data-start=\"2834\" data-end=\"2947\">Residual moisture can remain below the contact level instead of surrounding the entire bottom surface of the bar.<\/p>\n<p dir=\"auto\" data-start=\"2949\" data-end=\"3042\">However, the insert should not be described as automatically keeping the soap completely dry.<\/p>\n<p dir=\"auto\" data-start=\"3044\" data-end=\"3080\">Actual moisture behavior depends on:<\/p>\n<ul data-start=\"3082\" data-end=\"3244\">\n<li data-section-id=\"1ua5co3\" data-start=\"3082\" data-end=\"3114\">How wet the bar is when stored<\/li>\n<li data-section-id=\"1pinyfc\" data-start=\"3115\" data-end=\"3147\">How much water enters the case<\/li>\n<li data-section-id=\"1fdx4d4\" data-start=\"3148\" data-end=\"3188\">Whether the case is closed immediately<\/li>\n<li data-section-id=\"q683bb\" data-start=\"3189\" data-end=\"3207\">Internal airflow<\/li>\n<li data-section-id=\"1hww80l\" data-start=\"3208\" data-end=\"3229\">Product orientation<\/li>\n<li data-section-id=\"19j0nok\" data-start=\"3230\" data-end=\"3244\">Storage time<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"3246\" data-end=\"3370\">The engineering goal is therefore to provide controlled separation and drainage space, not to make an absolute drying claim.<\/p>\n<h2 dir=\"auto\" data-section-id=\"125736e\" data-start=\"3372\" data-end=\"3411\"><span class=\"ez-toc-section\" id=\"How_High_Should_the_Support_Ribs_Be\"><\/span>How High Should the Support Ribs Be?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"3413\" data-end=\"3464\">Rib height is one of the most important dimensions.<\/p>\n<h3 dir=\"auto\" data-section-id=\"38pc4s\" data-start=\"3466\" data-end=\"3493\">If the Ribs Are Too Low<\/h3>\n<p dir=\"auto\" data-start=\"3495\" data-end=\"3545\">The soap may remain very close to collected water.<\/p>\n<p dir=\"auto\" data-start=\"3547\" data-end=\"3635\">The available space below the bar can become too small to provide meaningful separation.<\/p>\n<h3 dir=\"auto\" data-section-id=\"zy14ye\" data-start=\"3637\" data-end=\"3665\">If the Ribs Are Too High<\/h3>\n<p dir=\"auto\" data-start=\"3667\" data-end=\"3708\">The insert consumes more internal height.<\/p>\n<p dir=\"auto\" data-start=\"3710\" data-end=\"3725\">This may cause:<\/p>\n<ul data-start=\"3727\" data-end=\"3874\">\n<li data-section-id=\"8o1evc\" data-start=\"3727\" data-end=\"3765\">The soap to sit too close to the lid<\/li>\n<li data-section-id=\"7y7le9\" data-start=\"3766\" data-end=\"3784\">Lid interference<\/li>\n<li data-section-id=\"oqqafv\" data-start=\"3785\" data-end=\"3816\">Reduced usable soap thickness<\/li>\n<li data-section-id=\"man6sw\" data-start=\"3817\" data-end=\"3851\">Higher local pressure on the bar<\/li>\n<li data-section-id=\"5gbh4q\" data-start=\"3852\" data-end=\"3874\">A less stable insert<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"3876\" data-end=\"3961\">The correct rib height should therefore be determined from the entire internal stack:<\/p>\n<p dir=\"auto\" data-start=\"3963\" data-end=\"4038\"><strong data-start=\"3963\" data-end=\"4038\">Bottom Case \u2192 Insert Base \u2192 Rib Height \u2192 Soap Thickness \u2192 Lid Clearance<\/strong><\/p>\n<p dir=\"auto\" data-start=\"4040\" data-end=\"4114\">The insert cannot be designed independently from the internal case height.<\/p>\n<p dir=\"auto\" data-start=\"4040\" data-end=\"4114\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-11293\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-300x300.jpg\" alt=\"Silicone soap tray rib height and spacing design\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-300x300.jpg 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-150x150.jpg 150w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-768x768.jpg 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-12x12.jpg 12w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-600x600.jpg 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg-100x100.jpg 100w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-tray-rib-height-spacing-design.jpg.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2 dir=\"auto\" data-section-id=\"1jnsxyw\" data-start=\"4116\" data-end=\"4148\"><span class=\"ez-toc-section\" id=\"Why_Is_Rib_Spacing_Important\"><\/span>Why Is Rib Spacing Important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"4150\" data-end=\"4212\">Rib spacing controls both soap support and open drainage area.<\/p>\n<p dir=\"auto\" data-start=\"4214\" data-end=\"4249\">If the ribs are too close together:<\/p>\n<ul data-start=\"4251\" data-end=\"4405\">\n<li data-section-id=\"wxf5k\" data-start=\"4251\" data-end=\"4280\">Open channels become narrow<\/li>\n<li data-section-id=\"1rgkrst\" data-start=\"4281\" data-end=\"4318\">Residue may be harder to rinse away<\/li>\n<li data-section-id=\"76pukx\" data-start=\"4319\" data-end=\"4377\">The insert begins to behave like a nearly solid platform<\/li>\n<li data-section-id=\"f41ggo\" data-start=\"4378\" data-end=\"4405\">Cleaning access decreases<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"4407\" data-end=\"4437\">If the ribs are too far apart:<\/p>\n<ul data-start=\"4439\" data-end=\"4568\">\n<li data-section-id=\"py5bia\" data-start=\"4439\" data-end=\"4475\">Smaller soap bars may sit unevenly<\/li>\n<li data-section-id=\"1hjfy95\" data-start=\"4476\" data-end=\"4512\">Soft soap may deform into the gaps<\/li>\n<li data-section-id=\"eoud8p\" data-start=\"4513\" data-end=\"4531\">The bar can tilt<\/li>\n<li data-section-id=\"ke0nct\" data-start=\"4532\" data-end=\"4568\">Local support becomes inconsistent<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"4570\" data-end=\"4652\">The spacing should therefore match the expected soap-bar dimensions and condition.<\/p>\n<p dir=\"auto\" data-start=\"4654\" data-end=\"4823\">Brands developing cases for shampoo bars or conditioner bars should also consider that those products may have different shapes and firmness from conventional soap bars.<\/p>\n<h2 dir=\"auto\" data-section-id=\"frenkt\" data-start=\"4825\" data-end=\"4880\"><span class=\"ez-toc-section\" id=\"Should_the_Ribs_Run_in_One_Direction_or_Form_a_Grid\"><\/span>Should the Ribs Run in One Direction or Form a Grid?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"4882\" data-end=\"4938\">Both concepts are possible, but they behave differently.<\/p>\n<h3 dir=\"auto\" data-section-id=\"1cymxk7\" data-start=\"4940\" data-end=\"4957\">Parallel Ribs<\/h3>\n<p dir=\"auto\" data-start=\"4959\" data-end=\"5016\">Parallel rounded ribs can create clear drainage channels.<\/p>\n<p dir=\"auto\" data-start=\"5018\" data-end=\"5046\">Possible advantages include:<\/p>\n<ul data-start=\"5048\" data-end=\"5135\">\n<li data-section-id=\"q1h2sc\" data-start=\"5048\" data-end=\"5065\">Simple geometry<\/li>\n<li data-section-id=\"1ni1c98\" data-start=\"5066\" data-end=\"5090\">Easy visual inspection<\/li>\n<li data-section-id=\"1p8rycz\" data-start=\"5091\" data-end=\"5113\">Straight rinse paths<\/li>\n<li data-section-id=\"1t9rlh1\" data-start=\"5114\" data-end=\"5135\">Fewer intersections<\/li>\n<\/ul>\n<h3 dir=\"auto\" data-section-id=\"nrz7g8\" data-start=\"5137\" data-end=\"5156\">Grid Structures<\/h3>\n<p dir=\"auto\" data-start=\"5158\" data-end=\"5211\">A grid can support the soap from multiple directions.<\/p>\n<p dir=\"auto\" data-start=\"5213\" data-end=\"5269\">However, every intersection creates additional geometry.<\/p>\n<p dir=\"auto\" data-start=\"5271\" data-end=\"5300\">A dense grid may also create:<\/p>\n<ul data-start=\"5302\" data-end=\"5393\">\n<li data-section-id=\"1m74rnt\" data-start=\"5302\" data-end=\"5316\">More corners<\/li>\n<li data-section-id=\"48p08i\" data-start=\"5317\" data-end=\"5342\">Smaller cleaning spaces<\/li>\n<li data-section-id=\"jto0ua\" data-start=\"5343\" data-end=\"5364\">More contact points<\/li>\n<li data-section-id=\"1rb973a\" data-start=\"5365\" data-end=\"5393\">Greater tooling complexity<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"5395\" data-end=\"5457\">The layout should therefore follow the functional requirement.<\/p>\n<p dir=\"auto\" data-start=\"5459\" data-end=\"5511\">More ribs do not automatically mean better drainage.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1jo6vv4\" data-start=\"5513\" data-end=\"5547\"><span class=\"ez-toc-section\" id=\"Why_Should_Rib_Tops_Be_Rounded\"><\/span>Why Should Rib Tops Be Rounded?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"5549\" data-end=\"5605\">The upper surface of the rib directly contacts the soap.<\/p>\n<p dir=\"auto\" data-start=\"5607\" data-end=\"5692\">A rounded rib top can provide controlled support without creating a sharp local edge.<\/p>\n<p dir=\"auto\" data-start=\"5694\" data-end=\"5716\">Sharp narrow ribs may:<\/p>\n<ul data-start=\"5718\" data-end=\"5832\">\n<li data-section-id=\"1afqe2w\" data-start=\"5718\" data-end=\"5742\">Press into softer bars<\/li>\n<li data-section-id=\"1b9gdjb\" data-start=\"5743\" data-end=\"5763\">Create local marks<\/li>\n<li data-section-id=\"17pow03\" data-start=\"5764\" data-end=\"5794\">Feel more difficult to clean<\/li>\n<li data-section-id=\"123t3fr\" data-start=\"5795\" data-end=\"5832\">Produce less robust molded geometry<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"5834\" data-end=\"5938\">Rounded profiles also match the soft, integrated appearance expected from many custom silicone products.<\/p>\n<p dir=\"auto\" data-start=\"5940\" data-end=\"5986\">The radius does not need to be visually large.<\/p>\n<p dir=\"auto\" data-start=\"5988\" data-end=\"6049\">It simply needs to avoid an unnecessarily sharp contact edge.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1brhpg3\" data-start=\"6051\" data-end=\"6099\"><span class=\"ez-toc-section\" id=\"How_Much_Contact_Area_Should_the_Insert_Have\"><\/span>How Much Contact Area Should the Insert Have?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"6101\" data-end=\"6119\">This is a balance.<\/p>\n<p dir=\"auto\" data-start=\"6121\" data-end=\"6223\">A completely flat tray gives the soap a large contact area, but provides little separation underneath.<\/p>\n<p dir=\"auto\" data-start=\"6225\" data-end=\"6294\">Very narrow ribs reduce contact area, but may support the bar poorly.<\/p>\n<p dir=\"auto\" data-start=\"6296\" data-end=\"6339\">The product team should therefore consider:<\/p>\n<ul data-start=\"6341\" data-end=\"6427\">\n<li data-section-id=\"gje0i0\" data-start=\"6341\" data-end=\"6357\">Number of ribs<\/li>\n<li data-section-id=\"sgs7p3\" data-start=\"6358\" data-end=\"6369\">Rib width<\/li>\n<li data-section-id=\"tc8dri\" data-start=\"6370\" data-end=\"6382\">Rib height<\/li>\n<li data-section-id=\"qntw0p\" data-start=\"6383\" data-end=\"6395\">Bar weight<\/li>\n<li data-section-id=\"b3stcy\" data-start=\"6396\" data-end=\"6410\">Bar firmness<\/li>\n<li data-section-id=\"1yzqfa2\" data-start=\"6411\" data-end=\"6427\">Bar dimensions<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"6429\" data-end=\"6525\">The objective is to provide enough support while leaving open space beneath and around the soap.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1n3zjfa\" data-start=\"6527\" data-end=\"6570\"><span class=\"ez-toc-section\" id=\"Why_Does_the_Insert_Need_Edge_Clearance\"><\/span>Why Does the Insert Need Edge Clearance?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"6572\" data-end=\"6663\">A removable insert should not normally be designed to completely jam against the case wall.<\/p>\n<p dir=\"auto\" data-start=\"6665\" data-end=\"6691\">Some clearance helps with:<\/p>\n<ul data-start=\"6693\" data-end=\"6771\">\n<li data-section-id=\"yuxzfl\" data-start=\"6693\" data-end=\"6704\">Placement<\/li>\n<li data-section-id=\"k20jd2\" data-start=\"6705\" data-end=\"6714\">Removal<\/li>\n<li data-section-id=\"clwx9q\" data-start=\"6715\" data-end=\"6724\">Rinsing<\/li>\n<li data-section-id=\"xs6wro\" data-start=\"6725\" data-end=\"6748\">Dimensional variation<\/li>\n<li data-section-id=\"8po51z\" data-start=\"6749\" data-end=\"6771\">Flexible deformation<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"6773\" data-end=\"6852\">However, too much clearance can make the tray move excessively inside the case.<\/p>\n<p dir=\"auto\" data-start=\"6854\" data-end=\"6861\">It may:<\/p>\n<ul data-start=\"6863\" data-end=\"6930\">\n<li data-section-id=\"1l03xzs\" data-start=\"6863\" data-end=\"6879\">Slide sideways<\/li>\n<li data-section-id=\"6scdox\" data-start=\"6880\" data-end=\"6888\">Rotate<\/li>\n<li data-section-id=\"co4q6h\" data-start=\"6889\" data-end=\"6909\">Lift with the soap<\/li>\n<li data-section-id=\"q9rifq\" data-start=\"6910\" data-end=\"6930\">Look poorly fitted<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"6932\" data-end=\"7061\">The correct clearance should provide controlled positioning without turning the removable part into a permanent interference fit.<\/p>\n<p dir=\"auto\" data-start=\"7063\" data-end=\"7121\">This is where <a href=\"https:\/\/www.lyasilicone.com\/es\/assembly-fit-validation-multi-part-silicone-products\/\"><strong data-start=\"7077\" data-end=\"7093\">assembly fit<\/strong><\/a> principles become relevant.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1yr2cyo\" data-start=\"7123\" data-end=\"7163\"><span class=\"ez-toc-section\" id=\"Should_the_Insert_Snap_Into_the_Case\"><\/span>Should the Insert Snap Into the Case?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"7165\" data-end=\"7181\">Not necessarily.<\/p>\n<p dir=\"auto\" data-start=\"7183\" data-end=\"7238\">A drainage tray can simply rest in a controlled recess.<\/p>\n<p dir=\"auto\" data-start=\"7240\" data-end=\"7269\">This can make removal easier.<\/p>\n<p dir=\"auto\" data-start=\"7271\" data-end=\"7398\">A retention feature may be useful if the brand wants the insert to stay in position during transport or when removing the soap.<\/p>\n<p dir=\"auto\" data-start=\"7400\" data-end=\"7452\">But stronger retention also increases removal force.<\/p>\n<p dir=\"auto\" data-start=\"7454\" data-end=\"7482\">Possible approaches include:<\/p>\n<ul data-start=\"7484\" data-end=\"7584\">\n<li data-section-id=\"16t509n\" data-start=\"7484\" data-end=\"7505\">Simple drop-in tray<\/li>\n<li data-section-id=\"x9ln0u\" data-start=\"7506\" data-end=\"7534\">Light perimeter engagement<\/li>\n<li data-section-id=\"10ekeh4\" data-start=\"7535\" data-end=\"7556\">Small locating ribs<\/li>\n<li data-section-id=\"39lu0o\" data-start=\"7557\" data-end=\"7584\">Shallow locating recesses<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"7586\" data-end=\"7631\">The correct approach depends on intended use.<\/p>\n<p dir=\"auto\" data-start=\"7633\" data-end=\"7727\">A component that needs frequent cleaning should not be made unnecessarily difficult to remove.<\/p>\n<h2 dir=\"auto\" data-section-id=\"2qbt6h\" data-start=\"7729\" data-end=\"7777\"><span class=\"ez-toc-section\" id=\"How_Should_the_User_Remove_the_Drainage_Tray\"><\/span>How Should the User Remove the Drainage Tray?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"7779\" data-end=\"7827\">This is frequently overlooked during CAD design.<\/p>\n<p dir=\"auto\" data-start=\"7829\" data-end=\"7923\">A tray can fit perfectly and still create poor user experience if there is nowhere to grip it.<\/p>\n<p dir=\"auto\" data-start=\"7925\" data-end=\"7959\">Possible removal features include:<\/p>\n<ul data-start=\"7961\" data-end=\"8046\">\n<li data-section-id=\"15yacls\" data-start=\"7961\" data-end=\"7986\">Small flexible pull tab<\/li>\n<li data-section-id=\"1jj7q3l\" data-start=\"7987\" data-end=\"8009\">Finger-access recess<\/li>\n<li data-section-id=\"287t9f\" data-start=\"8010\" data-end=\"8023\">Raised edge<\/li>\n<li data-section-id=\"10bwtkl\" data-start=\"8024\" data-end=\"8046\">Local lifting corner<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"8048\" data-end=\"8148\">The removal feature should be large enough to use but should not interfere with the soap bar or lid.<\/p>\n<p dir=\"auto\" data-start=\"8150\" data-end=\"8200\">It should also avoid creating a weak thin section.<\/p>\n<p dir=\"auto\" data-start=\"8202\" data-end=\"8298\">For a flexible silicone pull tab, the root connection needs enough support for repeated lifting.<\/p>\n<h2 dir=\"auto\" data-section-id=\"17x92vc\" data-start=\"8300\" data-end=\"8335\"><span class=\"ez-toc-section\" id=\"Why_Is_Tray_Thickness_Important\"><\/span>Why Is Tray Thickness Important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"8337\" data-end=\"8406\">The insert needs enough structure to stay reasonably flat when it is:<\/p>\n<ul data-start=\"8408\" data-end=\"8471\">\n<li data-section-id=\"1pfhybi\" data-start=\"8408\" data-end=\"8416\">Lifted<\/li>\n<li data-section-id=\"k20jgq\" data-start=\"8417\" data-end=\"8426\">Removed<\/li>\n<li data-section-id=\"8ujeck\" data-start=\"8427\" data-end=\"8435\">Washed<\/li>\n<li data-section-id=\"izsj27\" data-start=\"8436\" data-end=\"8449\">Reinstalled<\/li>\n<li data-section-id=\"vca4dv\" data-start=\"8450\" data-end=\"8471\">Supporting the soap<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"8473\" data-end=\"8505\">If the base is too thin, it may:<\/p>\n<ul data-start=\"8507\" data-end=\"8601\">\n<li data-section-id=\"1j41oio\" data-start=\"8507\" data-end=\"8513\">Curl<\/li>\n<li data-section-id=\"1f665us\" data-start=\"8514\" data-end=\"8535\">Fold during removal<\/li>\n<li data-section-id=\"b87rkr\" data-start=\"8536\" data-end=\"8565\">Lift together with the soap<\/li>\n<li data-section-id=\"l070gv\" data-start=\"8566\" data-end=\"8601\">Sit unevenly after reinstallation<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"8603\" data-end=\"8638\">If the tray is unnecessarily thick:<\/p>\n<ul data-start=\"8640\" data-end=\"8742\">\n<li data-section-id=\"w7hmyf\" data-start=\"8640\" data-end=\"8664\">Material use increases<\/li>\n<li data-section-id=\"19eaniy\" data-start=\"8665\" data-end=\"8691\">Internal space decreases<\/li>\n<li data-section-id=\"vu2zgh\" data-start=\"8692\" data-end=\"8742\">The insert may become harder to flex for removal<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"8744\" data-end=\"8875\">As with other silicone products, <a href=\"https:\/\/www.lyasilicone.com\/es\/silicone-product-wall-thickness-design-guide\/\"><strong data-start=\"8777\" data-end=\"8795\">wall thickness<\/strong><\/a> should be selected according to function rather than using one universal value.<\/p>\n<h2 dir=\"auto\" data-section-id=\"edoout\" data-start=\"8877\" data-end=\"8934\"><span class=\"ez-toc-section\" id=\"How_Does_Silicone_Hardness_Affect_the_Drainage_Insert\"><\/span>How Does Silicone Hardness Affect the Drainage Insert?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"8936\" data-end=\"9011\">A soft drainage tray can be comfortable to remove and bend during cleaning.<\/p>\n<p dir=\"auto\" data-start=\"9013\" data-end=\"9068\">But excessive softness may reduce positional stability.<\/p>\n<p dir=\"auto\" data-start=\"9070\" data-end=\"9090\">A firmer insert can:<\/p>\n<ul data-start=\"9092\" data-end=\"9186\">\n<li data-section-id=\"redwxr\" data-start=\"9092\" data-end=\"9121\">Hold its shape more clearly<\/li>\n<li data-section-id=\"vr3cwd\" data-start=\"9122\" data-end=\"9154\">Support ribs more consistently<\/li>\n<li data-section-id=\"1tx5n77\" data-start=\"9155\" data-end=\"9186\">Sit flatter in the lower case<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"9188\" data-end=\"9241\">but it may also become harder to flex during removal.<\/p>\n<p dir=\"auto\" data-start=\"9243\" data-end=\"9321\">The correct <a href=\"https:\/\/www.lyasilicone.com\/es\/how-to-choose-silicone-hardness-custom-products\/\"><strong data-start=\"9255\" data-end=\"9276\">silicone hardness<\/strong><\/a> should therefore be evaluated together with:<\/p>\n<ul data-start=\"9323\" data-end=\"9401\">\n<li data-section-id=\"135qh28\" data-start=\"9323\" data-end=\"9339\">Tray thickness<\/li>\n<li data-section-id=\"tc8dri\" data-start=\"9340\" data-end=\"9352\">Rib height<\/li>\n<li data-section-id=\"sgs7p3\" data-start=\"9353\" data-end=\"9364\">Rib width<\/li>\n<li data-section-id=\"1lmowf6\" data-start=\"9365\" data-end=\"9385\">Pull-tab structure<\/li>\n<li data-section-id=\"1y75o7a\" data-start=\"9386\" data-end=\"9401\">Case geometry<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"9403\" data-end=\"9471\">Hardness alone does not determine whether the insert will work well.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1823hxn\" data-start=\"9473\" data-end=\"9543\"><span class=\"ez-toc-section\" id=\"Does_the_Insert_Need_to_Use_the_Same_Silicone_Hardness_as_the_Case\"><\/span>Does the Insert Need to Use the Same Silicone Hardness as the Case?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"9545\" data-end=\"9556\">Not always.<\/p>\n<p dir=\"auto\" data-start=\"9558\" data-end=\"9678\">The lower case may need one type of flexibility while the removable insert may benefit from a different structural feel.<\/p>\n<p dir=\"auto\" data-start=\"9680\" data-end=\"9741\">However, using multiple hardness specifications can increase:<\/p>\n<ul data-start=\"9743\" data-end=\"9849\">\n<li data-section-id=\"qtp7n4\" data-start=\"9743\" data-end=\"9764\">Material management<\/li>\n<li data-section-id=\"zrjckv\" data-start=\"9765\" data-end=\"9788\">Production complexity<\/li>\n<li data-section-id=\"ah2g4q\" data-start=\"9789\" data-end=\"9818\">Color matching requirements<\/li>\n<li data-section-id=\"1bpoeqr\" data-start=\"9819\" data-end=\"9849\">Quality-control requirements<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"9851\" data-end=\"9933\">If one hardness can satisfy both components, the production system may be simpler.<\/p>\n<p dir=\"auto\" data-start=\"9935\" data-end=\"10026\">A different hardness should be introduced only when it provides a clear functional benefit.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1nsxzck\" data-start=\"10028\" data-end=\"10082\"><span class=\"ez-toc-section\" id=\"How_Should_the_Insert_Fit_Different_Soap-Bar_Sizes\"><\/span>How Should the Insert Fit Different Soap-Bar Sizes?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"10084\" data-end=\"10162\">Before designing the case, the brand should define the intended product range.<\/p>\n<p dir=\"auto\" data-start=\"10164\" data-end=\"10176\">For example:<\/p>\n<ul data-start=\"10178\" data-end=\"10252\">\n<li data-section-id=\"1m96iy7\" data-start=\"10178\" data-end=\"10197\">Standard soap bar<\/li>\n<li data-section-id=\"1qf35i6\" data-start=\"10198\" data-end=\"10211\">Shampoo bar<\/li>\n<li data-section-id=\"1jxghfh\" data-start=\"10212\" data-end=\"10229\">Conditioner bar<\/li>\n<li data-section-id=\"1fcxqjz\" data-start=\"10230\" data-end=\"10252\">Facial cleansing bar<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"10254\" data-end=\"10337\">The insert should support the smallest intended bar without creating unstable gaps.<\/p>\n<p dir=\"auto\" data-start=\"10339\" data-end=\"10409\">At the same time, the largest intended bar must leave enough room for:<\/p>\n<ul data-start=\"10411\" data-end=\"10490\">\n<li data-section-id=\"kmpznb\" data-start=\"10411\" data-end=\"10422\">Insertion<\/li>\n<li data-section-id=\"k20jd2\" data-start=\"10423\" data-end=\"10432\">Removal<\/li>\n<li data-section-id=\"1fkgfnc\" data-start=\"10433\" data-end=\"10446\">Lid closure<\/li>\n<li data-section-id=\"1fd7wgn\" data-start=\"10447\" data-end=\"10466\">Residual moisture<\/li>\n<li data-section-id=\"xs6wro\" data-start=\"10467\" data-end=\"10490\">Dimensional variation<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"10492\" data-end=\"10583\">Brands should provide the manufacturer with actual target-bar dimensions whenever possible.<\/p>\n<p dir=\"auto\" data-start=\"10585\" data-end=\"10649\">A physical sample can also be useful during product development.<\/p>\n<h2 dir=\"auto\" data-section-id=\"vv5lbb\" data-start=\"10651\" data-end=\"10693\"><span class=\"ez-toc-section\" id=\"Why_Is_Soap-to-Lid_Clearance_Important\"><\/span>Why Is Soap-to-Lid Clearance Important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"10695\" data-end=\"10729\">The drainage tray raises the soap.<\/p>\n<p dir=\"auto\" data-start=\"10731\" data-end=\"10819\">That means every millimeter used by the insert reduces the remaining vertical clearance.<\/p>\n<p dir=\"auto\" data-start=\"10821\" data-end=\"10885\">If the soap presses against the lid, the product can experience:<\/p>\n<ul data-start=\"10887\" data-end=\"10998\">\n<li data-section-id=\"g0h1ar\" data-start=\"10887\" data-end=\"10906\">Difficult closure<\/li>\n<li data-section-id=\"1b9l0d1\" data-start=\"10907\" data-end=\"10920\">Lid bulging<\/li>\n<li data-section-id=\"1u7krhs\" data-start=\"10921\" data-end=\"10943\">Unwanted compression<\/li>\n<li data-section-id=\"2q1k54\" data-start=\"10944\" data-end=\"10972\">Deformation during storage<\/li>\n<li data-section-id=\"ssx4f5\" data-start=\"10973\" data-end=\"10998\">Increased opening force<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"11000\" data-end=\"11086\">The complete internal stack should therefore be checked with the largest intended bar.<\/p>\n<p dir=\"auto\" data-start=\"11088\" data-end=\"11146\">Do not approve the drainage tray using an empty case only.<\/p>\n<h2 dir=\"auto\" data-section-id=\"fz4bib\" data-start=\"11148\" data-end=\"11192\"><span class=\"ez-toc-section\" id=\"Should_the_Insert_Contain_Drainage_Holes\"><\/span>Should the Insert Contain Drainage Holes?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"11194\" data-end=\"11230\">It depends on the case architecture.<\/p>\n<p dir=\"auto\" data-start=\"11232\" data-end=\"11342\">A removable ribbed tray may already allow moisture to move beneath the bar without requiring many small holes.<\/p>\n<p dir=\"auto\" data-start=\"11344\" data-end=\"11410\">Adding holes can create additional pathways, but they also create:<\/p>\n<ul data-start=\"11412\" data-end=\"11521\">\n<li data-section-id=\"2xt3wt\" data-start=\"11412\" data-end=\"11424\">More edges<\/li>\n<li data-section-id=\"1phoj6h\" data-start=\"11425\" data-end=\"11453\">Additional molding details<\/li>\n<li data-section-id=\"5h07g4\" data-start=\"11454\" data-end=\"11477\">More areas to inspect<\/li>\n<li data-section-id=\"1nmm07h\" data-start=\"11478\" data-end=\"11521\">Potential residue pockets if poorly sized<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"11523\" data-end=\"11601\">The design should not add holes simply because they visually suggest drainage.<\/p>\n<p dir=\"auto\" data-start=\"11603\" data-end=\"11647\">Every feature should have a defined purpose.<\/p>\n<h2 dir=\"auto\" data-section-id=\"164xtsk\" data-start=\"11649\" data-end=\"11708\"><span class=\"ez-toc-section\" id=\"How_Should_the_Drainage_Insert_Be_Designed_for_Cleaning\"><\/span>How Should the Drainage Insert Be Designed for Cleaning?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"11710\" data-end=\"11805\">A removable insert should make cleaning easier, not create a second difficult-to-clean product.<\/p>\n<p dir=\"auto\" data-start=\"11807\" data-end=\"11850\">Good <a href=\"https:\/\/www.lyasilicone.com\/es\/silicone-product-drainage-easy-clean-design\/\"><strong data-start=\"11812\" data-end=\"11833\">easy-clean design<\/strong><\/a> should consider:<\/p>\n<ul data-start=\"11852\" data-end=\"11976\">\n<li data-section-id=\"16u9490\" data-start=\"11852\" data-end=\"11870\">Open rib spacing<\/li>\n<li data-section-id=\"ere7l3\" data-start=\"11871\" data-end=\"11890\">Rounded rib roots<\/li>\n<li data-section-id=\"1ragpry\" data-start=\"11891\" data-end=\"11907\">Smooth corners<\/li>\n<li data-section-id=\"130sspp\" data-start=\"11908\" data-end=\"11930\">Accessible underside<\/li>\n<li data-section-id=\"1neeq0l\" data-start=\"11931\" data-end=\"11956\">Few unnecessary pockets<\/li>\n<li data-section-id=\"1a8mg8m\" data-start=\"11957\" data-end=\"11976\">Easy tray removal<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"11978\" data-end=\"12042\">Very tight rib spacing or deep narrow channels may trap residue.<\/p>\n<p dir=\"auto\" data-start=\"12044\" data-end=\"12082\">The user should be able to rinse both:<\/p>\n<ul data-start=\"12084\" data-end=\"12117\">\n<li data-section-id=\"ufiq33\" data-start=\"12084\" data-end=\"12101\">The top surface<\/li>\n<li data-section-id=\"13lfdwi\" data-start=\"12102\" data-end=\"12117\">The underside<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"12119\" data-end=\"12171\">without requiring special tools for normal cleaning.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1lexfc0\" data-start=\"12173\" data-end=\"12200\"><span class=\"ez-toc-section\" id=\"Why_Do_Rib_Roots_Matter\"><\/span>Why Do Rib Roots Matter?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"12202\" data-end=\"12238\">Every rib connects to the tray base.<\/p>\n<p dir=\"auto\" data-start=\"12240\" data-end=\"12287\">A very sharp rib-to-base transition may create:<\/p>\n<ul data-start=\"12289\" data-end=\"12376\">\n<li data-section-id=\"9dzmpp\" data-start=\"12289\" data-end=\"12312\">Hard-to-clean corners<\/li>\n<li data-section-id=\"12tvrus\" data-start=\"12313\" data-end=\"12341\">Local stress concentration<\/li>\n<li data-section-id=\"222q95\" data-start=\"12342\" data-end=\"12376\">More difficult molded definition<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"12378\" data-end=\"12459\">A smooth root transition can improve both structural continuity and cleanability.<\/p>\n<p dir=\"auto\" data-start=\"12461\" data-end=\"12545\">However, the radius should not become so large that the drainage channel disappears.<\/p>\n<p dir=\"auto\" data-start=\"12547\" data-end=\"12577\">The designer needs to balance:<\/p>\n<p dir=\"auto\" data-start=\"12579\" data-end=\"12627\"><strong data-start=\"12579\" data-end=\"12627\">Rib Support + Open Channel + Cleaning Access<\/strong><\/p>\n<h2 dir=\"auto\" data-section-id=\"odu7xd\" data-start=\"12629\" data-end=\"12670\"><span class=\"ez-toc-section\" id=\"How_Can_the_Insert_Affect_Lid_Sealing\"><\/span>How Can the Insert Affect Lid Sealing?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"12672\" data-end=\"12808\">The drainage tray does not touch the sealing lip directly in a typical structure, but it can still influence lid performance indirectly.<\/p>\n<p dir=\"auto\" data-start=\"12810\" data-end=\"12886\">If the insert or soap stack is too tall, it may push upward against the lid.<\/p>\n<p dir=\"auto\" data-start=\"12888\" data-end=\"12904\">That can change:<\/p>\n<ul data-start=\"12906\" data-end=\"12971\">\n<li data-section-id=\"uthkee\" data-start=\"12906\" data-end=\"12917\">Lid shape<\/li>\n<li data-section-id=\"d17agg\" data-start=\"12918\" data-end=\"12940\">Perimeter engagement<\/li>\n<li data-section-id=\"14454xd\" data-start=\"12941\" data-end=\"12955\">Closing feel<\/li>\n<li data-section-id=\"cg2g0x\" data-start=\"12956\" data-end=\"12971\">Opening force<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"12973\" data-end=\"13079\">This is why the insert should be validated with the actual case, lid and representative soap bar together.<\/p>\n<p dir=\"auto\" data-start=\"13081\" data-end=\"13193\">A lid that works perfectly on an empty case may behave differently once the full internal assembly is installed.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1c0izwj\" data-start=\"13195\" data-end=\"13256\"><span class=\"ez-toc-section\" id=\"How_Should_the_Drainage_Insert_Be_Reviewed_Before_Tooling\"><\/span>How Should the Drainage Insert Be Reviewed Before Tooling?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"13258\" data-end=\"13393\">The insert should be included in <a href=\"https:\/\/www.lyasilicone.com\/es\/custom-silicone-mold-development-checklist\/\"><strong data-start=\"13291\" data-end=\"13327\">custom silicone mold development<\/strong><\/a> rather than added after the case mold has already been finalized.<\/p>\n<p dir=\"auto\" data-start=\"13395\" data-end=\"13418\">Before tooling, review:<\/p>\n<ul data-start=\"13420\" data-end=\"13587\">\n<li data-section-id=\"192sb0c\" data-start=\"13420\" data-end=\"13439\">Overall tray size<\/li>\n<li data-section-id=\"exnh63\" data-start=\"13440\" data-end=\"13456\">Base thickness<\/li>\n<li data-section-id=\"tc8dri\" data-start=\"13457\" data-end=\"13469\">Rib height<\/li>\n<li data-section-id=\"sgs7p3\" data-start=\"13470\" data-end=\"13481\">Rib width<\/li>\n<li data-section-id=\"gn2980\" data-start=\"13482\" data-end=\"13495\">Rib spacing<\/li>\n<li data-section-id=\"2ncxva\" data-start=\"13496\" data-end=\"13509\">Root radius<\/li>\n<li data-section-id=\"12mtxiz\" data-start=\"13510\" data-end=\"13526\">Edge clearance<\/li>\n<li data-section-id=\"qlpz1t\" data-start=\"13527\" data-end=\"13540\">Removal tab<\/li>\n<li data-section-id=\"18y09cd\" data-start=\"13541\" data-end=\"13555\">Mold filling<\/li>\n<li data-section-id=\"ta9u69\" data-start=\"13556\" data-end=\"13565\">Venting<\/li>\n<li data-section-id=\"8virba\" data-start=\"13566\" data-end=\"13587\">Demolding direction<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"13589\" data-end=\"13680\">Long narrow ribs may create different molding conditions from a simple flat silicone sheet.<\/p>\n<p dir=\"auto\" data-start=\"13682\" data-end=\"13760\">The tooling team should confirm that the rib array can be formed consistently.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1ocrt5y\" data-start=\"13762\" data-end=\"13815\"><span class=\"ez-toc-section\" id=\"Why_Can_Very_Thin_Ribs_Create_Production_Problems\"><\/span>Why Can Very Thin Ribs Create Production Problems?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"13817\" data-end=\"13854\">Visually, thin ribs can look elegant.<\/p>\n<p dir=\"auto\" data-start=\"13856\" data-end=\"13922\">But very fine geometry can be more sensitive to molding variation.<\/p>\n<p dir=\"auto\" data-start=\"13924\" data-end=\"13948\">Possible issues include:<\/p>\n<ul data-start=\"13950\" data-end=\"14042\">\n<li data-section-id=\"cd60hg\" data-start=\"13950\" data-end=\"13976\">Incomplete rib formation<\/li>\n<li data-section-id=\"1mrmze7\" data-start=\"13977\" data-end=\"13999\">Irregular rib height<\/li>\n<li data-section-id=\"5s8zlb\" data-start=\"14000\" data-end=\"14019\">Local deformation<\/li>\n<li data-section-id=\"1rw5fq4\" data-start=\"14020\" data-end=\"14042\">Difficult inspection<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"14044\" data-end=\"14173\">A slightly more robust rib may produce better consistency than a highly delicate design that provides no additional user benefit.<\/p>\n<p dir=\"auto\" data-start=\"14175\" data-end=\"14276\">The target should be a manufacturable functional structure rather than the thinnest possible feature.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1dqsmy5\" data-start=\"14278\" data-end=\"14328\"><span class=\"ez-toc-section\" id=\"How_Should_the_Insert_Be_Removed_From_the_Mold\"><\/span>How Should the Insert Be Removed From the Mold?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"14330\" data-end=\"14383\">The finished drainage tray also needs to be demolded.<\/p>\n<p dir=\"auto\" data-start=\"14385\" data-end=\"14414\">The designer should consider:<\/p>\n<ul data-start=\"14416\" data-end=\"14511\">\n<li data-section-id=\"eka9ys\" data-start=\"14416\" data-end=\"14431\">Rib direction<\/li>\n<li data-section-id=\"tc8dri\" data-start=\"14432\" data-end=\"14444\">Rib height<\/li>\n<li data-section-id=\"1j2s7ox\" data-start=\"14445\" data-end=\"14456\">Undercuts<\/li>\n<li data-section-id=\"1y6k1bh\" data-start=\"14457\" data-end=\"14476\">Pull-tab geometry<\/li>\n<li data-section-id=\"2u1cas\" data-start=\"14477\" data-end=\"14489\">Edge shape<\/li>\n<li data-section-id=\"13y28gu\" data-start=\"14490\" data-end=\"14511\">Product flexibility<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"14513\" data-end=\"14634\">A simple rib arrangement with appropriate geometry may release more consistently than a complex network of deep channels.<\/p>\n<p dir=\"auto\" data-start=\"14636\" data-end=\"14720\">The molded sample should also be allowed to recover before final flatness is judged.<\/p>\n<h2 dir=\"auto\" data-section-id=\"yseh2q\" data-start=\"14722\" data-end=\"14788\"><span class=\"ez-toc-section\" id=\"Practical_Example_Removable_Ribbed_Tray_for_a_Travel_Soap_Case\"><\/span>Practical Example: Removable Ribbed Tray for a Travel Soap Case<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"14790\" data-end=\"14902\">Consider a rounded rectangular <a href=\"https:\/\/www.lyasilicone.com\/es\/producto\/custom-silicone-travel-soap-case\/\"><strong data-start=\"14821\" data-end=\"14857\">custom silicone travel soap case<\/strong><\/a> designed for a standard shampoo or soap bar.<\/p>\n<p dir=\"auto\" data-start=\"14904\" data-end=\"14928\">The product consists of:<\/p>\n<ul data-start=\"14930\" data-end=\"15063\">\n<li data-section-id=\"ssnqg9\" data-start=\"14930\" data-end=\"14956\">Soft lower silicone case<\/li>\n<li data-section-id=\"kaewph\" data-start=\"14957\" data-end=\"14981\">Flexible removable lid<\/li>\n<li data-section-id=\"cm2k5c\" data-start=\"14982\" data-end=\"15019\">Peripheral lid-engagement structure<\/li>\n<li data-section-id=\"i76ghz\" data-start=\"15020\" data-end=\"15063\">Removable ribbed silicone drainage insert<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"15065\" data-end=\"15116\">The insert uses five parallel rounded support ribs.<\/p>\n<h3 dir=\"auto\" data-section-id=\"v1x9tv\" data-start=\"15118\" data-end=\"15146\">Version A \u2014 Ribs Too Low<\/h3>\n<p dir=\"auto\" data-start=\"15148\" data-end=\"15193\">The soap sits very close to the tray surface.<\/p>\n<p dir=\"auto\" data-start=\"15195\" data-end=\"15245\">There is little usable separation beneath the bar.<\/p>\n<h3 dir=\"auto\" data-section-id=\"ax6p7e\" data-start=\"15247\" data-end=\"15276\">Version B \u2014 Ribs Too High<\/h3>\n<p dir=\"auto\" data-start=\"15278\" data-end=\"15366\">The soap is elevated well, but the full soap-and-insert stack sits too close to the lid.<\/p>\n<h3 dir=\"auto\" data-section-id=\"1gl73nt\" data-start=\"15368\" data-end=\"15402\">Version C \u2014 Spacing Too Narrow<\/h3>\n<p dir=\"auto\" data-start=\"15404\" data-end=\"15479\">The bar is supported, but the channels between ribs are difficult to rinse.<\/p>\n<h3 dir=\"auto\" data-section-id=\"o9vuaj\" data-start=\"15481\" data-end=\"15515\">Version D \u2014 Tray Fit Too Tight<\/h3>\n<p dir=\"auto\" data-start=\"15517\" data-end=\"15591\">The insert looks neat but is difficult to remove without bending the case.<\/p>\n<h3 dir=\"auto\" data-section-id=\"18n4esh\" data-start=\"15593\" data-end=\"15614\">Optimized Version<\/h3>\n<p dir=\"auto\" data-start=\"15616\" data-end=\"15645\">The final structure balances:<\/p>\n<ul data-start=\"15647\" data-end=\"15774\">\n<li data-section-id=\"tc8dri\" data-start=\"15647\" data-end=\"15659\">Rib height<\/li>\n<li data-section-id=\"gn2980\" data-start=\"15660\" data-end=\"15673\">Rib spacing<\/li>\n<li data-section-id=\"1dyjc6i\" data-start=\"15674\" data-end=\"15692\">Rounded rib tops<\/li>\n<li data-section-id=\"135qh28\" data-start=\"15693\" data-end=\"15709\">Tray thickness<\/li>\n<li data-section-id=\"12mtxiz\" data-start=\"15710\" data-end=\"15726\">Edge clearance<\/li>\n<li data-section-id=\"qlpz1t\" data-start=\"15727\" data-end=\"15740\">Removal tab<\/li>\n<li data-section-id=\"1kl8fba\" data-start=\"15741\" data-end=\"15758\">Soap dimensions<\/li>\n<li data-section-id=\"vukj95\" data-start=\"15759\" data-end=\"15774\">Lid clearance<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"15776\" data-end=\"15850\">The correct drainage insert is therefore part of the complete case system.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1pjr17p\" data-start=\"15852\" data-end=\"15902\"><span class=\"ez-toc-section\" id=\"What_Should_Brands_Test_During_Sample_Approval\"><\/span>What Should Brands Test During Sample Approval?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"auto\" data-section-id=\"q20y04\" data-start=\"15904\" data-end=\"15920\">Soap Support<\/h3>\n<p dir=\"auto\" data-start=\"15922\" data-end=\"15957\">Place the intended bar on the tray.<\/p>\n<p dir=\"auto\" data-start=\"15959\" data-end=\"16017\">Check whether it remains stable without excessive rocking.<\/p>\n<h3 dir=\"auto\" data-section-id=\"1xr1f5d\" data-start=\"16019\" data-end=\"16041\">Internal Clearance<\/h3>\n<p dir=\"auto\" data-start=\"16043\" data-end=\"16051\">Install:<\/p>\n<p dir=\"auto\" data-start=\"16053\" data-end=\"16076\"><strong data-start=\"16053\" data-end=\"16076\">Insert + Soap + Lid<\/strong><\/p>\n<p dir=\"auto\" data-start=\"16078\" data-end=\"16147\">and verify that the lid closes without unwanted internal compression.<\/p>\n<h3 dir=\"auto\" data-section-id=\"1b2w5zq\" data-start=\"16149\" data-end=\"16165\">Tray Removal<\/h3>\n<p dir=\"auto\" data-start=\"16167\" data-end=\"16228\">Remove the insert using the intended finger or pull-tab area.<\/p>\n<p dir=\"auto\" data-start=\"16230\" data-end=\"16280\">Check whether removal is intuitive and repeatable.<\/p>\n<h3 dir=\"auto\" data-section-id=\"14qyjrn\" data-start=\"16282\" data-end=\"16305\">Tray Reinstallation<\/h3>\n<p dir=\"auto\" data-start=\"16307\" data-end=\"16411\">Place it back into the case and confirm that it sits in the correct position without excessive movement.<\/p>\n<h3 dir=\"auto\" data-section-id=\"16632yj\" data-start=\"16413\" data-end=\"16433\">Water Separation<\/h3>\n<p dir=\"auto\" data-start=\"16435\" data-end=\"16522\">Introduce a defined small amount of water according to the agreed internal test method.<\/p>\n<p dir=\"auto\" data-start=\"16524\" data-end=\"16658\">Check whether the soap-support surface remains meaningfully elevated above the lowest collected-water level under that test condition.<\/p>\n<h3 dir=\"auto\" data-section-id=\"mfh9yb\" data-start=\"16660\" data-end=\"16672\">Limpieza<\/h3>\n<p dir=\"auto\" data-start=\"16674\" data-end=\"16700\">Remove and rinse the tray.<\/p>\n<p dir=\"auto\" data-start=\"16702\" data-end=\"16710\">Inspect:<\/p>\n<ul data-start=\"16712\" data-end=\"16780\">\n<li data-section-id=\"6ehfep\" data-start=\"16712\" data-end=\"16726\">Rib channels<\/li>\n<li data-section-id=\"sdajms\" data-start=\"16727\" data-end=\"16738\">Rib roots<\/li>\n<li data-section-id=\"z05lb9\" data-start=\"16739\" data-end=\"16755\">Tray underside<\/li>\n<li data-section-id=\"92b5a2\" data-start=\"16756\" data-end=\"16766\">Pull tab<\/li>\n<li data-section-id=\"9eljf7\" data-start=\"16767\" data-end=\"16780\">Case bottom<\/li>\n<\/ul>\n<h3 dir=\"auto\" data-section-id=\"k1qh8s\" data-start=\"16782\" data-end=\"16797\">Deformation<\/h3>\n<p dir=\"auto\" data-start=\"16799\" data-end=\"16894\">After removal, washing and reinstallation, confirm that the tray returns to its intended shape.<\/p>\n<h3 dir=\"auto\" data-section-id=\"vxpk71\" data-start=\"16896\" data-end=\"16923\">Multi-Sample Comparison<\/h3>\n<p dir=\"auto\" data-start=\"16925\" data-end=\"16960\">Compare several molded inserts for:<\/p>\n<ul data-start=\"16962\" data-end=\"17035\">\n<li data-section-id=\"qydb6k\" data-start=\"16962\" data-end=\"16975\">Overall fit<\/li>\n<li data-section-id=\"9yegxm\" data-start=\"16976\" data-end=\"16991\">Rib formation<\/li>\n<li data-section-id=\"1lhw4yk\" data-start=\"16992\" data-end=\"17002\">Flatness<\/li>\n<li data-section-id=\"pizpl8\" data-start=\"17003\" data-end=\"17017\">Removal feel<\/li>\n<li data-section-id=\"nknm8g\" data-start=\"17018\" data-end=\"17035\">Surface quality<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-11294\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-300x300.jpg\" alt=\"Silicone travel soap case drainage tray functional testing\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-300x300.jpg 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-150x150.jpg 150w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-768x768.jpg 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-12x12.jpg 12w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-600x600.jpg 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg-100x100.jpg 100w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/09\/silicone-soap-case-drainage-tray-testing.jpg.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2 dir=\"auto\" data-section-id=\"ycffsf\" data-start=\"17037\" data-end=\"17081\"><span class=\"ez-toc-section\" id=\"Silicone_Drainage_Insert_Design_Checklist\"><\/span>Silicone Drainage Insert Design Checklist<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"group TyagGW_tableContainer\" dir=\"auto\">\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" dir=\"auto\" data-start=\"17083\" data-end=\"18189\">\n<thead data-start=\"17083\" data-end=\"17123\">\n<tr data-start=\"17083\" data-end=\"17123\">\n<th class=\"last:pe-10\" data-start=\"17083\" data-end=\"17090\" data-col-size=\"sm\">Art\u00edculo<\/th>\n<th class=\"last:pe-10\" data-start=\"17090\" data-end=\"17123\" data-col-size=\"md\">What the Brand Should Confirm<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"17134\" data-end=\"18189\">\n<tr data-start=\"17134\" data-end=\"17213\">\n<td data-start=\"17134\" data-end=\"17147\" data-col-size=\"sm\">Target bar<\/td>\n<td data-col-size=\"md\" data-start=\"17147\" data-end=\"17213\">Soap, shampoo bar, conditioner bar or other solid-care product<\/td>\n<\/tr>\n<tr data-start=\"17214\" data-end=\"17268\">\n<td data-start=\"17214\" data-end=\"17231\" data-col-size=\"sm\">Bar dimensions<\/td>\n<td data-col-size=\"md\" data-start=\"17231\" data-end=\"17268\">Minimum and maximum expected size<\/td>\n<\/tr>\n<tr data-start=\"17269\" data-end=\"17330\">\n<td data-start=\"17269\" data-end=\"17281\" data-col-size=\"sm\">Tray size<\/td>\n<td data-start=\"17281\" data-end=\"17330\" data-col-size=\"md\">Fits the lower case with controlled clearance<\/td>\n<\/tr>\n<tr data-start=\"17331\" data-end=\"17388\">\n<td data-start=\"17331\" data-end=\"17348\" data-col-size=\"sm\">Base thickness<\/td>\n<td data-col-size=\"md\" data-start=\"17348\" data-end=\"17388\">Stable but still practical to remove<\/td>\n<\/tr>\n<tr data-start=\"17389\" data-end=\"17453\">\n<td data-start=\"17389\" data-end=\"17404\" data-col-size=\"sm\">Rib quantity<\/td>\n<td data-col-size=\"md\" data-start=\"17404\" data-end=\"17453\">Enough support without unnecessary complexity<\/td>\n<\/tr>\n<tr data-start=\"17454\" data-end=\"17514\">\n<td data-start=\"17454\" data-end=\"17467\" data-col-size=\"sm\">Rib height<\/td>\n<td data-col-size=\"md\" data-start=\"17467\" data-end=\"17514\">Creates separation without lid interference<\/td>\n<\/tr>\n<tr data-start=\"17515\" data-end=\"17573\">\n<td data-start=\"17515\" data-end=\"17527\" data-col-size=\"sm\">Rib width<\/td>\n<td data-col-size=\"md\" data-start=\"17527\" data-end=\"17573\">Supports the bar without excessive contact<\/td>\n<\/tr>\n<tr data-start=\"17574\" data-end=\"17631\">\n<td data-start=\"17574\" data-end=\"17588\" data-col-size=\"sm\">Rib spacing<\/td>\n<td data-start=\"17588\" data-end=\"17631\" data-col-size=\"md\">Supports rinsing and stable positioning<\/td>\n<\/tr>\n<tr data-start=\"17632\" data-end=\"17669\">\n<td data-start=\"17632\" data-end=\"17642\" data-col-size=\"sm\">Rib top<\/td>\n<td data-start=\"17642\" data-end=\"17669\" data-col-size=\"md\">Rounded contact surface<\/td>\n<\/tr>\n<tr data-start=\"17670\" data-end=\"17719\">\n<td data-start=\"17670\" data-end=\"17681\" data-col-size=\"sm\">Rib root<\/td>\n<td data-start=\"17681\" data-end=\"17719\" data-col-size=\"md\">Smooth and accessible for cleaning<\/td>\n<\/tr>\n<tr data-start=\"17720\" data-end=\"17777\">\n<td data-start=\"17720\" data-end=\"17738\" data-col-size=\"sm\">Removal feature<\/td>\n<td data-col-size=\"md\" data-start=\"17738\" data-end=\"17777\">Finger recess, edge or flexible tab<\/td>\n<\/tr>\n<tr data-start=\"17778\" data-end=\"17825\">\n<td data-start=\"17778\" data-end=\"17789\" data-col-size=\"sm\">Hardness<\/td>\n<td data-start=\"17789\" data-end=\"17825\" data-col-size=\"md\">Validated with complete geometry<\/td>\n<\/tr>\n<tr data-start=\"17826\" data-end=\"17882\">\n<td data-start=\"17826\" data-end=\"17843\" data-col-size=\"sm\">Soap clearance<\/td>\n<td data-start=\"17843\" data-end=\"17882\" data-col-size=\"md\">Bar does not jam against case walls<\/td>\n<\/tr>\n<tr data-start=\"17883\" data-end=\"17948\">\n<td data-start=\"17883\" data-end=\"17899\" data-col-size=\"sm\">Lid clearance<\/td>\n<td data-start=\"17899\" data-end=\"17948\" data-col-size=\"md\">Insert and soap do not interfere with closure<\/td>\n<\/tr>\n<tr data-start=\"17949\" data-end=\"17995\">\n<td data-start=\"17949\" data-end=\"17964\" data-col-size=\"sm\">Mold filling<\/td>\n<td data-col-size=\"md\" data-start=\"17964\" data-end=\"17995\">Ribs reproduce consistently<\/td>\n<\/tr>\n<tr data-start=\"17996\" data-end=\"18060\">\n<td data-start=\"17996\" data-end=\"18008\" data-col-size=\"sm\">Demolding<\/td>\n<td data-col-size=\"md\" data-start=\"18008\" data-end=\"18060\">Insert releases without unacceptable deformation<\/td>\n<\/tr>\n<tr data-start=\"18061\" data-end=\"18121\">\n<td data-start=\"18061\" data-end=\"18072\" data-col-size=\"sm\">Limpieza<\/td>\n<td data-col-size=\"md\" data-start=\"18072\" data-end=\"18121\">Top, channels and underside remain accessible<\/td>\n<\/tr>\n<tr data-start=\"18122\" data-end=\"18189\">\n<td data-start=\"18122\" data-end=\"18134\" data-col-size=\"sm\">Embalaje<\/td>\n<td data-start=\"18134\" data-end=\"18189\" data-col-size=\"md\">Insert remains correctly positioned during shipment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 dir=\"auto\" data-section-id=\"fu5wyf\" data-start=\"18191\" data-end=\"18248\"><span class=\"ez-toc-section\" id=\"How_LYA_Silicone_Supports_Travel_Soap_Case_Development\"><\/span>How LYA Silicone Supports Travel Soap Case Development<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"18250\" data-end=\"18390\">For <strong data-start=\"18254\" data-end=\"18281\">OEM and ODM development<\/strong>, a travel soap case should be evaluated as a multi-component product rather than only as an outer container.<\/p>\n<p dir=\"auto\" data-start=\"18392\" data-end=\"18424\">Project development can include:<\/p>\n<ul data-start=\"18426\" data-end=\"18786\">\n<li data-section-id=\"1u2uvm3\" data-start=\"18426\" data-end=\"18454\">Target soap-bar dimensions<\/li>\n<li data-section-id=\"1q6pwjj\" data-start=\"18455\" data-end=\"18472\">Case dimensions<\/li>\n<li data-section-id=\"5bn0vw\" data-start=\"18473\" data-end=\"18488\">Lid structure<\/li>\n<li data-section-id=\"od9dy6\" data-start=\"18489\" data-end=\"18509\">Peripheral lid fit<\/li>\n<li data-section-id=\"sso3n1\" data-start=\"18510\" data-end=\"18530\">Drainage-tray size<\/li>\n<li data-section-id=\"17bmj9m\" data-start=\"18531\" data-end=\"18545\">Rib quantity<\/li>\n<li data-section-id=\"tc8dri\" data-start=\"18546\" data-end=\"18558\">Rib height<\/li>\n<li data-section-id=\"gn2980\" data-start=\"18559\" data-end=\"18572\">Rib spacing<\/li>\n<li data-section-id=\"135qh28\" data-start=\"18573\" data-end=\"18589\">Tray thickness<\/li>\n<li data-section-id=\"jnfqsy\" data-start=\"18590\" data-end=\"18607\">Removal feature<\/li>\n<li data-section-id=\"od7j0k\" data-start=\"18608\" data-end=\"18627\">Silicone hardness<\/li>\n<li data-section-id=\"vnvfht\" data-start=\"18628\" data-end=\"18646\">Mold development<\/li>\n<li data-section-id=\"bn1yz1\" data-start=\"18647\" data-end=\"18666\">Sample production<\/li>\n<li data-section-id=\"i0c6x6\" data-start=\"18667\" data-end=\"18691\">Functional fit testing<\/li>\n<li data-section-id=\"1orl0tz\" data-start=\"18692\" data-end=\"18709\">Cleaning review<\/li>\n<li data-section-id=\"d67ft4\" data-start=\"18710\" data-end=\"18731\">Color customization<\/li>\n<li data-section-id=\"1ux957s\" data-start=\"18732\" data-end=\"18745\">Molded logo<\/li>\n<li data-section-id=\"1jvsno7\" data-start=\"18746\" data-end=\"18757\">Embalaje<\/li>\n<li data-section-id=\"1bn4ab8\" data-start=\"18758\" data-end=\"18786\">Mass-production inspection<\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"18788\" data-end=\"18925\">The objective is to make the insert functional without allowing it to consume unnecessary internal space or create new cleaning problems.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1r8frcv\" data-start=\"18927\" data-end=\"18956\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"auto\" data-section-id=\"3q3261\" data-start=\"18958\" data-end=\"19018\">Why does a silicone soap case need raised drainage ribs?<\/h3>\n<p dir=\"auto\" data-start=\"19020\" data-end=\"19147\">Raised ribs can support the soap above the lowest internal surface and create open space beneath the bar for residual moisture.<\/p>\n<h3 dir=\"auto\" data-section-id=\"23d1yt\" data-start=\"19149\" data-end=\"19192\">Are taller drainage ribs always better?<\/h3>\n<p dir=\"auto\" data-start=\"19194\" data-end=\"19305\">No. Excessive rib height reduces available internal clearance and may cause the soap to interfere with the lid.<\/p>\n<h3 dir=\"auto\" data-section-id=\"2mjuy4\" data-start=\"19307\" data-end=\"19372\">Should a removable drainage tray fit tightly inside the case?<\/h3>\n<p dir=\"auto\" data-start=\"19374\" data-end=\"19486\">It should remain controlled in position, but an unnecessarily tight fit can make removal and cleaning difficult.<\/p>\n<h3 dir=\"auto\" data-section-id=\"5yirr7\" data-start=\"19488\" data-end=\"19528\">Should the drainage tray have holes?<\/h3>\n<p dir=\"auto\" data-start=\"19530\" data-end=\"19690\">Not always. A ribbed open structure may provide sufficient separation for some designs. Holes should only be added when they serve a defined functional purpose.<\/p>\n<h3 dir=\"auto\" data-section-id=\"ucsi9v\" data-start=\"19692\" data-end=\"19754\">Can the drainage insert use a different silicone hardness?<\/h3>\n<p dir=\"auto\" data-start=\"19756\" data-end=\"19916\">It can, but the additional material specification should provide a clear functional benefit because it also increases production and quality-control complexity.<\/p>\n<h3 dir=\"auto\" data-section-id=\"1n6uv3b\" data-start=\"19918\" data-end=\"19991\">Why does the soap press against the lid after adding a drainage tray?<\/h3>\n<p dir=\"auto\" data-start=\"19993\" data-end=\"20141\">The insert increases the total internal stack height. Tray base thickness, rib height, soap thickness and lid clearance should be reviewed together.<\/p>\n<h3 dir=\"auto\" data-section-id=\"1ene65k\" data-start=\"20143\" data-end=\"20204\">Should the actual soap bar be used during sample testing?<\/h3>\n<p dir=\"auto\" data-start=\"20206\" data-end=\"20388\">Yes. The intended bar dimensions and shape affect support, clearance, lid closure and removal, so representative products or equivalent test samples should be included in validation.<\/p>\n<h2 dir=\"auto\" data-section-id=\"1x5cjj6\" data-start=\"20390\" data-end=\"20448\"><span class=\"ez-toc-section\" id=\"Design_the_Drainage_Insert_as_Part_of_the_Complete_Case\"><\/span>Design the Drainage Insert as Part of the Complete Case<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"auto\" data-start=\"20450\" data-end=\"20501\">A good removable silicone drainage tray depends on:<\/p>\n<p dir=\"auto\" data-start=\"20503\" data-end=\"20619\"><strong data-start=\"20503\" data-end=\"20619\">Soap Size \u2192 Tray Size \u2192 Rib Height \u2192 Rib Spacing \u2192 Tray Thickness \u2192 Removal \u2192 Lid Clearance \u2192 Cleaning \u2192 Tooling<\/strong><\/p>\n<p dir=\"auto\" data-start=\"20621\" data-end=\"20659\">These variables need to work together.<\/p>\n<p dir=\"auto\" data-start=\"20661\" data-end=\"20725\">The goal is not simply to add as many drainage ribs as possible.<\/p>\n<p dir=\"auto\" data-start=\"20727\" data-end=\"20902\">The goal is to support the soap, create useful separation from residual moisture, remain easy to remove and clean, and preserve enough internal space for reliable lid closure.<\/p>\n<p dir=\"auto\" data-start=\"20904\" data-end=\"21130\">If you are developing a custom silicone travel soap case, <a href=\"https:\/\/www.lyasilicone.com\/es\/contact\/\"><strong data-start=\"20962\" data-end=\"20976\">contact us<\/strong><\/a> with your target soap or shampoo-bar dimensions, case concept, drainage-insert requirements, color, logo, packaging concept and estimated order quantity.<\/p>","protected":false},"excerpt":{"rendered":"<p>Answer Excerpt A good silicone soap case drainage insert should lift the soap or shampoo bar above residual moisture without [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11292,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Silicone Soap Case Drainage Insert Design Guide | LYA","_seopress_titles_desc":"Learn how rib height, spacing, tray clearance, removal features and silicone hardness affect drainage inserts in custom silicone travel soap cases.","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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