Calphalon Nonstick Bakeware Cake Pan with Cover, 9" by 13", Toffee Heavy-gauge steel core won't warp and heats evenly without hot spots so your cookies and cakes come out of the oven perfectly and evenly browned Toffee-colored nonstick surface easily releases baked goods for flawless results Lighter color makes it easier to prevent overbrowning Great for single-layer cakes of all kinds, and can be used to make casseroles, roasted vegetables and more; The protective cover helps preserve freshness and makes it easy to transport Dishwasher-safe, and protected by a Full 10 Year warranty