Calphalon Contemporary Nonstick 12-Inch Asian Wok with Glass Lid Featuring a hard-anodized exterior and nonstick interior. Versatile vessel shapes that accommodates several different cooking techniques. Durable nonstick coating. Dishwasher safe; quick and easy hand-washing Long handles that stay cool on the stovetop for hours of comfortable cooking. The advanced, nonstick finish gives you options to cook with or without oils for easy low-fat and non-fat cooking and makes cleanup fast and simple.