The Calphalon Premier Hard-Anodized Nonstick 13-Inch Flat-Bottom Wok has tall, wide sides, perfect for stir-fry, Asian cuisine, and more. This wok delivers a longer-lasting, superior nonstick performance for effortless food release. The durable, hard-anodized exterior is dishwasher safe for easy cleanup, while the 3-layer nonstick interior is tough enough to withstand metal spatulas, spoons, and whisks. Calphalon Premier Nonstick Cookware is oven safe to 450°F, so it can go from the stovetop to the oven for heating and cooking versatility. Also, it's backed by Calphalon's full lifetime warranty.