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. Features: Three layers deliver even consistent heating Polished magnetic stainless steel exterior Cast stainless steel Triple riveted for secure handling and durability Long Cool-V handles stay cool on the stove top Lightweight ergonomic design for comfort Three layers; stainless steel a heavy-gauge aluminum core and additional layer of stainless steel offer even consistent heat conduction for excellent browning and enhanced control or the cooking process. Dishwasher Safe. Gas Electric Halogen Ceramic and Induction stove tops Oven and broiler safe.