From Brumate, the Resa Straw Insulated Tumbler, 35-oz features:  Leakproof Ü-Turn™ lid that works for both cold and carbonated beverages Era Tumblers are 100% leakproof with cold beverages and carbonated beverages with ice when in the locked position. Not recommended to be used in the locked position with hot 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 30oz of your favorite beverage, free of leaks and spills throughout your daily journey. Capacity: 30oz Empty Weight: 1.4 lbs. (0.63kg) Approx. Max Height: 9.8” (with straw) Max Width: 5.4" (with handle) Min Width: 3” (cup holder friendly) Most finishes are top-rack dishwasher safe, with the exception of Dark Aura which is hand wash only. Look at the bottom pad on your product to check if it is dishwasher safe.  Imported.