Set of Two Moscow Mule Mugs - One Solid Copper and One Hammered Style - 16 Ounce Set of 2 Mugs: One Solid and one Solid Hammered Copper Moscow Mule Mugs 16 - Ounce Capacity - Copper construction with nickel lining and solid brass accents Wipe clean with warm damp cloth and hand dry clean Tarnish resistant lacquer coating preserves beauty and luster Not for use in microwave or dishwasher