This 13-inch by 16-inch baking sheet has a cushion of air between two layers of aluminum. The insulation protects against over-browned cookie bottoms and overdone pizza crusts, especially in ovens with hot spots. Get perfectly baked results every time you bake with this natural aluminum pan. Proudly made in the USA. 1. Before initial use and after subsequent uses, hand wash with warm, soapy water.2. Dishwasher use is not advised, as discoloration will occur due to the cleaning agents used in automatic dishwasher detergent. This discoloration is merely cosmetic and will not affect baking properties or safety of the pan.3. Natural aluminum pans work well with parchment paper, silicone baking mats, and also traditional butter or shortening and flour methods. When roasting savory foods such as vegetables, butter or cooking oil work well.4. Nylon, wood, or silicone utensils are recommended. Metal utensils and scouring pads may scratch natural aluminum pans, but will not affect baking performance.5. Aluminum is reactive to acidic ingredients such as vinegar and tomato products. These foods may darken, pit or corrode the pan after prolonged use.
