Additional Details ------------------------------ Product description: Sparking a new cocktail craze in the United States circa 1940s, the Moscow Mule quickly became a traditional Russian inspired vodka and ginger beer drink served in cool copper mugs. Use this set of four hammered Moscow Mule drinking mugs to remember and compliment the traditional cocktail. Each mug features a Hammered solid copper body that helps to keep your drinks colder for longer, while the contoured brass handle makes these mugs easy to hold. Although they were originally dubbed for the Moscow Mule drink, these mugs are perfect for enjoying any cold beverage from water and iced tea to cocktails and beer.