Compatible with Popular 30 oz Tumblers: Perfectly fits YETI, D·S, BJPKPK, WETOWETO, ALBOR, Toopify, MEZMUT, and 40 oz REDUCE. (Please note: Not compatible with Coleman, BUILT, or 30 oz skinny glasses.) Sturdy & Safe AS Plastic Construction: Made from high-quality AS plastic, these lids are built to last and safe for everyday use with both hot coffee and cold sodas. Leak-Resistant with Straw-Ready Design: Comes with a built-in straw hole that fits standard straws plus a straw stopper to help prevent spills, making it a great choice for commutes, road trips, or outdoor activities. Disassembles into 4 Parts for Easy Washing: The lid breaks down into four separate pieces, so you can quickly rinse away leftover smoothie, juice, or iced coffee residue with no hidden spots. Stays Put During Sips: The snug fit and thoughtful design keep the lid securely in place while drinking, so you don’t have to worry about annoying wobbling or slipping. COMPATIBILITY - 30 oz tumbler lids are perfectly compatible withYETI,D·S,BJPKPK,WETOWETO,ALBOR,Toopify,MEZMUT. Please note that we are not compatible with Coleman, BUILT and 30 oz skinny glasses