A high-sided version of our popular big sheet, this is a go-to pan when cooking or baking for a crowd. Use it for baking bars, sheet cakes, or roasting. broiling meats, and vegetables. Plus, use for transporting food to and from the barbecue. Made of premium natural aluminum for even heating and sized to fit standard, full size home ovens. It's one fantastic pan! Pan dimensions: exterior 21.1 x 15 x 2 inches and interior 20.2 x 14.2 x 2 inches. Aluminum is reactive to acidic ingredients such as vinegar and tomato products. These foods may darken, pit or corrode the pan after prolonged use. Proudly American Made since 1946