Old Dutch Straight Sided Moscow Mule Mug, 14-Ounce, Set of 4 The mug of choice when serving the Moscow Mule a refreshing cocktail made from a blend of vodka, ginger beer and lime juice Unlined Solid Copper mug is given a special, tarnish-resistant exterior coating that keeps the outside of the mug bright and tarnish-free for years Each mug is individually packed in full color gift box for handy gift giving Packaging includes the legend of the Moscow Mule as well as recipe and care instructions Hand wash and dry