Generic Barrel Copper Moscow Mule Mug, 18 oz - Set of 4 - Handmade of 100% Pure Copper, Nickel Lined, Brass Handle 100% Copper - original authentic design - no copies Handmade in India - no 2 are exactly identical 550ml - 18oz volume No nickel lining Measures 3.5" wide and 3.75" tall