Imprint Method: Drinkware - Choose this classic copper vacuum insulated stein to enjoy your ice cold beer, which surely will make you stand out from the crowd. Durable, double-wall stainless steel vacuum construction with copper insulation, which allows your beverage to stay cold for 24 hours and hot for at least 6 hours. Push-on lid. Wide opening for comfortable filling and pouring, perfect for ice cubes. Leed's Exclusive. 16oz.