It’s made of stainless steel with a copper-plated exterior and holds up to 18 oz. of liquid. The copper mugs are 100% Food SAFE. Perfect drinkware accessories for your kitchen and bar display, it can be used for many other COLD drinks like beer, cocktail, any beverage. Price for pink color with engraving logo, engraving color is light Golden. Silver price a little lower, and black price higher.