100% Solid Pure Copper Hammered Finish Jigger Shot Glasses Double Jiggers - 2oz / 1oz. by galaxy hub (1) Not for microwave use. Seamless hygienic interior. Measure out your craft cocktails in vintage copper style! 100% pure copper shot glasses ,Double sided jigger - 2 ounce and 1 ounce volumes (2oz, 1oz) Set of - 1 ood-safe lacquer coating helps preserve beauty and luster