Ceramic Marble Coated Cast Aluminium Non Stick Stir Fry Wok With Glass Lid, 30 cm Premium Quality Cast Aluminium with 4 layers of Non-Stick Marble Coating making this truly the first and the very best really non-stick pan ever and come with a glass lid Marble coating both inside and outside makes cleaning this pan the easiest ever Marble coating is 10x stronger than teflon and last much, much longer Korea is very advanced in its nonotechnology which is essential in the manufacturing process of this marble-coated pan Marble Coating is a healthy and Eco friendly way to cook with Non Stick Made in Korea