Calphalon Commercial Nonstick Flat Bottom Wok Steep sloped sides ideal for stir-frying a wide variety of ingredients Heavy aluminum, with thick bottom to heat evenly and quickly Anodized for hardness, with nonstick coating oven-safe to 450 degrees Riveted, cast-stainless-steel handle oven-safe and stays cooler on stovetop Hand wash with mild detergent and scour with plastic or nylon scrubber