As all good mixologists know the cocktail Moscow Mule was the way vodka was introduced into America in the 1940s. By the 1950s it was all the rage. Today it is the 1 selling spirit in America. Three men were responsible for it's creation and marketing using a special copper mug. The BonBon@ replica 100% copper mug hammered holds 16 oz. Each mug is dishwasher safe with a hygienic seamless interior. Impress your friends and family with these stylish hand-crafted copper mugs. The Classic Moscow Mule recipe: 2 oz vodka 6 oz ginger beer ½ oz fresh lime juice Lime garnish Fill the mug with ice and add the ingredients. Stir.