Our beautiful Hammered Copper Mule Tumbler has a polished finish that showcases its beautiful texture. Its all-copper construction makes it a natural for serving chilled drinks, from scotch on the rocks to a refreshing cocktail. This tumbler makes a beautiful and enduring addition to any barware collection and a natural addition to any festive gathering, now and through the holiday season. 17-oz./480ml. 3.75” in diameter, 3.5” tall. Copper. Clean with a damp cloth.