One of my favorite brands! This tumbler is totally leakproof, and made for stress free sips on the go. It has a fully leakproof Ü-Turn™ lid that works for both cold and carbonated beverages, ColdKey™ metal straw for minimizing the amount of plastic sitting in your water, BevGuard™ technology to keep ice for 24+ hours, and a cup-holder friendly base so you can enjoy 40oz of your favorite beverage, free of leaks and spills throughout your daily journey! Capacity: 40oz Empty Weight: 1.56 lbs. (0.71kg) Max Height: 11.5” (with straw) Max Width: 5.4“ (with handle) Min Width: 3” (cup holder friendly