HYDRO FLASKA(R) 22 ounce TUMBLER :: Whether you're filling it with your favorite cup of joe, or just going with good ol' H2O, you're sure to love the Hydro FlaskA(R) 22 Ounce Tumbler. Designed for just the right fit and feel in your hand, and crafted to fit most cup holders, this is the idea tumbler for anyone with an out-and-about lifestyle. Plus, it will keep your liquids hot for up to 6 hours, and cold up to 24 hours, making this Hydro FlaskA(R) Tumbler the perfect companion in whatever your day brings you!