Calphalon Contemporary Hard-Anodized Aluminum Nonstick Cookware, Square Grill Pan, 11-inch, Black Heavy-gauge aluminum construction ensures even heating and is hard-anodized for durability. It also makes it dishwasher-safe. Interior includes three layers of nonstick coating  two layers provide durability and the third layer offers easy release performance. The long, brushed stainless steel handles are designed to stay cool on the stovetop. Pans and covers are also oven safe, making it ideal for finishing a gourmet dish. Deep ridges add authentic grill flavor to meats and browns evenly while locking in juices. And its large enough to accommodate extra servings. The nonstick surface means you can cook healthier using less fat, with effortless cleanup. Comes with Calphalon's full lifetime warranty. 11-inch square grill pan made of hard-anodized 98.7-percent pure aluminum Durable 3-ply nonstick interior for low or no fat cooking and easy release Ergonomic handle stays cool during stovetop cooking; capacity indicator line Washing by hand recommended; oven safe to 450 degrees F; nylon, wooden, or plastic utensil safe Measures approximately 11 by 15 by 2 inches; lifetime warranty