The Cooks Standard 12-Inch Multi-Ply Clad Stainless Steel Fry Pan with Dome Lid is made of 2 layers of 18/10 stainless steel and an aluminum core along base and walls. Aluminum core allows for heat to be distributed evenly/quickly without hot spots. Stainless steel polished exterior and interior for durability, appearance, and easy cleaning. Riveted handles are comfortable for tossing and stay cool with a v-shape attached to the base. Large size for multipurpose use: sauteing, frying, braising, and more. Flat and wide bottom for even spreading and curved sides for pouring. Dome lid fits securely to keep in heat/moisture and allows for steaming. Induction compatible and works on gas, electric, glass, ceramic, halogen, etc. Oven safe to 500°F and dishwasher safe. Measures: 20 in. length, 13 in. width, 3.5 in. height, and 4.75 lb.