Calphalon 1773333 Hard Anodized Aluminum Nonstick Cookware Glass Lid, 8/10", Black Heavy-gauge aluminum construction ensures even heating and is hard-anodized for durability; It also makes it dishwasher-safe The nonstick surface means you can cook healthier using less fat, with effortless cleanup; Ergonomic handles with silicone coating stay cool even when cookware is hot Oven-safe tempered glass lids let you see food while it's cooking; Finish covered dishes in the oven or keep them warm until you're ready to serve; Domed design returns moisture to food Tempered glass lids let you see food while it's cooking; Domed design returns moisture to food Dishwasher-safe, and protected by a 10-year warranty