Tera Copper Mule Mug Plain Thumb Handle with Copper Plating 16 Ounce Mule Drinking Mug (02 Nos.) Made in Outside copper plating,Inside stainless steel Wipe clean with warm damp cloth and hand dry clean Capacity 20 oz Dia 3", Depth 4" Weight 180 grams per pc Not for use in microwave or dishwasher