Ceramic Marble Coated Cast Aluminium 3 qt. Stockpot Non Stick Cookware Ceramic Marble Coated Stockpot, 3 qt. Premium Quality Cast Aluminium with 4 layers of Non-Stick Marble Coating Marble Coating both inside and outside, 10x stronger than teflon coating Tempered Glass Lid Made in Korea ...the leader in termolon non stick ceramic materials