Premium 30 OZ Replacement Air Tight Leak-Resistant Straw Friendly Tritan Plastic Lid Fits Yeti, RTIC, BOSS, OZARK TRAIL Universal Fit For Most 30 OZ Tumblers SPLASH-PROOF & LEAK-RESISTANT FROM SPILLS AND DROPS  If your tumbler has a full cup with our lid, expect no liquid to slosh around or seep out as the tight seal will prevent anything from coming out while the cup is upright. We know accidents can happen and this lid has the ability to keep your liquid in from most drops. It can stop most of the liquid from pouring out while giving you time to recover your cup. UNIVERSAL FITMENT FOR MOST 30 OZ YETI-LIKE TUMBLERS  Designed for 30 OZ tumblers, this lid can easily fit in Yeti 30 OZ cups as well as other major brands such as BOSS, RTIC, THERMIK, OZARK TRAIL. Any off brands sold here off Amazon will also fit. TOUGH TRITAN PLASTIC THAT CAN TAKE A BEATING Unlike other lids made out of thin plastic, this is made out of much thicker and tougher plastic which means a long lasting lid to last as long as your cup. It can withstand drops and force without you having to worry about cracks from drops and having to replace your lid. SLIDING LID DOOR ENCLOSURE THAT GIVES YOU OPTIONS TO DRINK - Made out of thick Tritan plastic with tight a rubber seal, this strong lid will keep your beverage in check with accidental drops or spills. Built is a slider cover door that is easily opened or closed with a simple slide touch of your finger to give you your beverage when you want it. Unlike the competition, the slider lid included can keep outside containments and bugs from entering your cup while retaining the temperature inside ORDER NOW WITH NO RISK! 100% SATISFACTION GUARANTEE We are so certain these are built well that we will give you a long warranty of 5 years with a choice of refund or free exchange with every purchase. NO QUESTIONS ASKED