Get to drinking faster with the 100% Leakproof Chug Cap. It just takes a quick half-twist of the TripleHaul Handle to open and then you’re good to go, making it easy to steal a sip without slowing down DOUBLE-WALL VACUUM INSULATION – Keeps cold drinks cold and hot drinks hot until the last sip, and the No Sweat exterior 18/8 STAINLESS STEEL – Made with kitchen-grade stainless steel, so they’re puncture and rust-resistant DISHWASHER SAFE – Because no one needs more work to do The Chug Cap is not intended for use with hot beverages. Bottle Dimensions: 9 1/2 in high, diameter of 3 in. Fits standard sized cup holders