From Brumate, this insulated tumbler features: 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 30-oz of your favorite beverage, free of leaks and spills throughout your daily journey Comfort grip handle Approx. 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 Imported.