Cinsa 312032 Trend Ware Enamel on Steel Tall Coffee Mug, 20-Ounce, Green Tea Three Ply solid steel construction with a beautiful long lasting glossy finish Non-Stick Porcelain Enamel finish Non-Porous Porcelain Finish is naturally Antibacterial Trendy Colors to enhance your tabletop Finish provides high resistance against scratching and chipping