Made of aluminum. FDA certification. Through the thawing tray of frozen meat, frozen food can be thawed naturally. Maintain the natural quality, original taste, nutrition and delicacy of food. It saves the original quality without damaging the original ingredients. The miracle of quick thawing meat thawing uses non stick coating thawing plate, which is easier to clean and can easily remove food from the surface. It can thaw chicken, fish, vegetables, broccoli and large steak at the same time.