Description Whether you're flying away or staying close to home, this travel tumbler is a must-have accessory for thirsty Warbirds. Its stainless steel walls are triple-insulated, giving it a nine-hour beverage chilling ability, or up to three hours of keeping one hot. The slide-and-sip lid is shatter-proof, so don't hesitate about taking this one with you, everywhere. Features: 24 oz, 9+ Hours Cold, 3 hrs Hot Triple Insulated Stay-Put Silicone Bottom Stainless Steel Sliding, Shatter-Proof Crystal Clear Lid Easy-Grip, Flat Sides