This All Clad Cop-R-Chef 12" Fry Pan combines versatility and style to give you unparalleled performance in the kitchen. This pan is ideal for creating delicate crepes, omelets, eggs, or a variety of other sauteed and pan fried dishes. It features a pure aluminum core, sandwiched between a layer of heavy gauge copper on the outside, and an 18/10 stainless steel inner layer on the inside. This unique combination of metals gives you better heat distribution while cooking. If you're looking for form and function in the kitchen, look no further. Manufacturer's Lifetime Warranty.