Star Home Hammered Cake Set Easy grip handle Nickel plated cast aluminum; stainless steel utensils; Resists turning, tarnishing, oxidizing, pitting and scratching Food safe material Do not use in dishwasher; Clean with warm soapy water and dry immediately with a soft cloth Do not use any abrasive cleaner, steel wool or scouring pads, As with all metals, do not place in a microwave oven, Do not place in freezer.