Our new 12 oz. slim design, ideal for keeping hard seltzers icy cold while hanging out on the hottest days. Double-wall vacuum insulation and No Sweat Design keep your hands dry, and the updated Load-and-Lock Gasket only requires an easy quarter-turn to secure your drink in place. 18/8 STAINLESS STEEL resists dents and drops.. THICK-GAUGE STEEL makes for strong, more durable drinkware.. DISHWASHER SAFE to further simplify life.. NO SWEAT DESIGN prevents condensation, keeping hands dry.. DURACOAT COLOR- Color that won't chip or crack. .