This nonstick wok delivers the superior heat transfer of cast iron for searing and the even distribution of clad cookware.What it does: Blue carbon steel is lighter and more maneuverable than cast iron, making it easier for those who struggle with the weight of cast iron. Also, the blue carbon steel is able to withstand high temperatures without damaging the pan, making it perfect for finishing steaks with a quick sear or sautéing a quick stir fry.Compatible heat sources: Electric, gas, grill, induction and oven; safe up to 450°F/232°C.Sizing information: 12-inch diameter; 3 lb. Carbon steel Hand wash Imported