Our top-rated Naturals®Bakeware collection is made of pure aluminum for superior heat conductivity and produces consistently evenly browned baked goods every time. These premium pans have lifetime durability and will never rust. Encapsulated galvanized steel rims prevent warping. Creativity meets natural aluminum sustainability. Voted "Best Baking Sheet," the Baker's Half Sheet is an essential tool in the kitchen you will use in many different ways, from sheet pan dinners to baked goods to food prep. The set includes two half sheets!