The true gift of celebration arrives in the form of 1 LB of pure U.S. Copper. Each piece is uniquely handmade in The Copper State, USA. Engrave your loved one's initials on an American Mule mug today! Give him or her something special to remember and watch them get creative with all sorts of tasty mule mixes. Your hard-working loved one deserves to take a load off every once in a while!