The mule is intended to be served in this copper mug that allows the citric acid from the lime to react with the copper. This copper mug is 100% copper throughout and there is no lacquer on the interior. 100% copper gives the mug a heavy feel, while the large copper handle provides a sturdy grip for your ice-cold drink. Hammered copper mug will really stand out in your kitchen and impress your friends.

The shiny copper exterior glimmers wherever it is placed, and it's the perfect staple for the host or party thrower. The mug is externally lacquered to maintain the luster and last a long time unlike other mugs. Copper mug works great for chilled beer, iced coffee, iced tea and any vodka, gin, rum, tequila, or whiskey mixed drinks. The copper cup feature a smooth lip that lets you drink in comfort, unlike the sharp edges found on other mugs.