It's a high-sided half sheet, for pot-luck sized portions of cakes, lasagna or bars, with a black non-stick rack insert for making jerky, dried fruits, crisp fries, roasts, oven-baked bacon and more! Aluminum pan distributes heat quickly and evenly. It features premium gold non-stick inside & out for easy cleaning and a steel reinforced rim for extra strength. Rack features easy-to-grip handles and doubles as a cooling grid for baked goods. Nonstick rack and tray are oven-safe to 400° F (205° C). Dishwasher use is not advised, as it will shorten the life of the nonstick coating on your pan and produce discoloration on exposed aluminum surfaces. However, this discoloration is merely cosmetic and will not affect baking. Use a soft-bristled nylon or plastic scrub brush to clean your pan and rack. Extended soaking of rack in water is not . Metal utensils and scouring pads will scratch both the pan and rack and are not . Pan interior cooking dimesions 17.1 x 12.1 x 2 inches, exterior dimensions 17.9 x 12.9 x 2 inches, with rack 19.6 inches and height 2.3 inches. Made in America of domestic and imported materials and components.