Featuring a ridged surface that adds authentic grill marks to your food and helps drain fat while cooking, the Calphalon Contemporary Nonstick 11-Inch Square Grill Pan is a stylish and durable solution for stovetop grilling and searing. Ideal for chicken breasts, hamburgers, sandwiches, and vegetables, this nonstick square grill pan is made of heavy-gauge hard-anodized aluminum construction that ensures even heating while a multi-layer nonstick surface offers exceptional durability and easy cleanup. And unlike most hard-anodized cookware, this grill pan is dishwasher-safe. The Calphalon Contemporary Nonstick 11-Inch Square Grill Pan is oven-safe to 450 degrees F.