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