Spill Proof Lid, KinHom Crystal Clear Splash Resistant Plastic Covers Tumbler Replacement Accessory with Slider Closure for Yeti Rambler,RTIC Coolers and Ozark Trail in Travelling (2 PACK) (30 oz) Fits 30 oz Rambler Tumbler,Crystal clear, BPA free and Dishwasher safe,ALSO FITS: RTIC, Ozark Trails, Orca, Simply Modern and many more(Tumbler Not Included) Custom designed sliding cover prevents splash and keeps drink insulated longer Note The sip hole cover is not designed to create a watertight seal and will not prevent leakage if tipped over or held at an improper angle. EASY TO USE - Lid is simple to use, carry & store. Trouble-free, Enjoyable, Lightweight, Splash Proof, Non-spill, Ergonomic & easy to fit for most tumbler mugs etc. COMPATIBILITY - Clear splash proof lid it will fit many containers like insulated stainless steel tumblers, YETI Rambler, Rtic mugs, cups & more