Calphalon Contemporary Nonstick 12-Inch Flat-Bottom Wok 12-inch flat bottom wok for stir-frying, pan-frying, or simmering soups and stews Versatile flared design accommodates various cooking techniques Hard-anodized aluminum for superior heat conduction and distribution; nonstick interior Brushed stainless-steel stay-cool handles Oven-safe to 450 degrees F; lifetime warranty