NEW Spill Proof Lid for 30 oz YETI Rambler Tumbler, RTIC, Ozark Trail, and other 30oz stainless steel tumblers | Colored splash proof and leakproof travel lids (Seafoam Blue) VETERAN OWNED SMALL BUSINESS HAS YOUR BACK - We know what it is like to serve and your satisfaction is our number one priority. If you are not happy for any reason we will make it right guaranteed! PURCHASE IN CONFIDENCE! Manufacture Warranty available when purchased through SEMPR. 100% SPILL & LEAK PROOF  New flip top latch locks in place creating an air tight vacuum seal that keeps liquids in and air out. Protect yourself from spills in the car or on the trail. PERFECT TRAVEL LID  Lets face it, spills happen. The SEMPR lid is a great option to prevent spills when on the go. With the SEMPR lid locked in place you can be assured your favorite drink wont leak a drop if your cup is knocked over. DESIGNED FOR THE YETI  But the SEMPR lid also fits many other 30 oz. stainless steel tumblers like RTIC, Thermik, Eskimo, Boss, Grid Gear, Ozark Trail and more. NOTICE: Because the SEMPR lid forms an air tight vacuum seal, some carbonated and very hot beverages may cause the lid to rise off of your tumbler.