CONCORD 4 Pc Marble Coated Nonstick Cast Aluminum Fry Pan Skillet Set 4 Sizes. This Fry Pan is made with Premium Nano Silver Marble Coating Inside and Out, Very Limited Beautiful Stone. 5 Layers of Marble Coating gives this pan superior strength and high scratch resistance. 5 Inside Layers consist of: Marble Coating Gold, Marble Coating Silver, Nano Silver Coating, Top Coating, Mid Coating Marble Coating is a healthy and Eco friendly way to cook with Non Stick, Last 10 times longer than Traditional non-stick coating. Body of Fry Pan is made from premium quality Heavy Duty Cast Aluminum with Easy Grip Bake-lite Handles. Made in Korea.