STREET CRAFT 100% Solid Pure Copper Hammered Finish Jigger Shot Glasses Double Jiggers - 2oz / 1oz. Food-safe lacquer coating helps preserve beauty and luster ,with FDA Tested products 100% pure copper shot glasses ,Double sided jigger - 2 ounce and 1 ounce volumes (2oz, 1oz) Set of - 1 Measure out your craft cocktails in vintage copper style! Not for microwave use. Seamless hygienic interior. Order with confidence - We offer a 100% Satisfaction Guarantee!(We are ISO Certified )