Anolon pro-bake professional bakeware brings commercial bakery quality to the home kitchen with thoughtful engineering designed to match the uniqueness of every recipe. Uncoated aluminized steel bake sheets, a versatile loaf pan, and a perforated pizza pan deliver unmatched durability.This product contains (Este producto contiene) Aluminum. For more information on chemicals in this product, visit (Para obtener mas informacion sobre productos quimicos en este producto, visite) https://anolon.com/pages/product-disclosures.