This Copper Plated Barrel Mug, by Towle Living, is ideal for enjoying cool, refreshing drinks, all year round! Constructed of a copper-plated exterior and food-safe 18/10 stainless steel interior. Great for gift giving, comes in a color gift box. Hand wash with gentle detergent and soft cloth; dry immediately. Do not soak. Mug measures 3-1/4 inch diameter x 4-1/2 inch high and holds 20 ounces.