A new Era of straw tumbler is here. Our Era tumbler is totally leakproof and made for stress-free sips on the go. 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. Comfort grip handle Capacity: 40oz Empty Weight: 1.56 lbs. (0.71kg) Approx. Max Height: 11.5" (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. NWT/NIB