NEW NEVER BEEN USED The Checker Collection The NEW SOLD OUT Lavender Checker prints just dropped, and you're going to adore our newest, one-of-a-kind. A new Era of straw tumbler is here. Our Era tumbler is totally leakproof, and made for stress free sips on the go. It has our fully leakproof U-TurnTM 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 30oz of your favorite beverage, free of leaks and spills throughout your daily journey. Era Tumblers are 100% leakproof with cold, non-carbonated beverages when in the locked position. Not recommended to be used in the locked position with hot or carbonated beverages. Capacity: 30oz Empty Weight: 1.4 lbs. (0.63kg) Max Height: 9.8" (with straw) Max Width: 5.4" (with handle) Min Width: 3" (cup holder friendly)