CwC New Age Hammered Copper Moscow Mule Mug Handmade of 100% Pure Copper, Hammered Moscow Mule Mug Set of 4 16 OZ mug and 4 shot mug free Made of pure copper Nickle lining inside of Big mug 100% Pure and Solid Hammered Copper Barrel Moscow Mule Mugs, Nickel Lined and Brass Handle - 16 Ounces - Artisan Handmade Quality For Moscow Mule Drink, Mix Vodka, Ginger Beer, Ice and Lemon for an Amazing Drink Experience Copper Keeps Drinks Ice Cold and For Longer Period Than Glass Mugs Can be used for Mojito, Apple Martini, Cosmo, Margarita and all Cold Beverage