The replacement lid features a non slip, partial locking, sliding closure, prevents the lid from closing on your nose while you drink and prevents it from accidentally opening while it's closed. The crystal slider closure can open and close for directly sipping or 8mm diameter straw. Lightweight, splash proof(not 100% spill proof), ergonomic & easy to fit for most tumbler mugs etc. Dishwasher safe, easy to clean. The lids are strictly made of the food-grade crystal clear AS plastic material which is durable, firm and enduring. Eco-friendly, non-toxic materials, BPA FREE. Can be in touch with the drinks directly. The lids fit for 20oz DOCIK tumbler, 20oz Yeti tumbler, 20oz Ozark Trails, 20oz BEAST, 20oz Atlin, 20oz CIVAGO, 20oz ALBOR tumbler and most 20 oz stainless steel insulated mugs, also fit for Yeti 10 oz lowball and Yeti 10oz stackable mug. I measured the inside diameter of the rubber seal is approx. 3.2". Please measure the inside diameter at the top of your tumbler. DOCIK 20oz lids will fit 3.2" inside diameter.

Date First Available: November 21, 2016. Is Discontinued By Manufacturer: No. Best Sellers Rank: #38,706 in Kitchen & Dining. Customer Reviews: 4.1 out of 5 stars 785 ratings 4.1 out of 5 stars. Item model number: SYNCHKG106104. : B01MRMZA5C. Manufacturer: DocikDirect. Item Weight: 3.52 ounces. Product Dimensions: 2 x 2 x 7 inches. League: ncaa. Number of Items: 2. Product Dimensions: 2"W x 7"H. Unit Count: 2 Count. Material Feature: Insulated. Product Care Instructions: Hand Wash Only, Dishwasher Safe. Pattern: Solid. Occasion: travel. Style: 20 Oz Lids. Special Feature: BPA Free, Splash Resistant. Capacity: 20 Fluid Ounces. Color: 20oz Lids, 2Pcs. Material: AS Plastic. Brand: Docik.