Corzo Copper Vacuum Insulated Cup 12ozEnjoy your drink at any moment! Durable, double wall 18 18 stainless steel vacuum construction with copper insulation, which allows your beverage to stay cold for 24 hours and hot for at least 6 hours. The construction also prevents condensation on the outside of the tumbler. Perfect accessory for wine. Easy sipping, push on lid. Wide opening for comfortable filling and pouring. Durable powder spray color. 12oz.