DESC: Calphalon Triply Stainless Steel 8-Inch Omelette is classically styled with a polished, stainless steel exterior and a satin finished interior, Calphalon Tri-Ply Stainless Steel cookware is designed with three layers to ensure even, consistent heating. A heavy-gauge, aluminum core surrounded by two layers of stainless steel provides excellent heat conduction for browning and enhanced control of the cooking process.