Classically styled with a polished stainless steel exterior and a satin finished interior, the Calphalon Tri-Ply Stainless Steel 12-in. Stir-Fry Pan is designed with three layers to ensure even, consistent heating. A heavy-gauge aluminum core surrounded by stainless steel provides excellent heat conduction for browning and searing, while giving you enhanced control of the cooking process. Designed like a wok, these stainless steel pans are perfect for creating crisp, healthy vegetable or meat stir frys. Includes tempered glass cover.