This 14"" wok is designed to cook without scratches, the Circulon's SteelShield technology features elevated steel rings to protect the non-stick surfaces, so you never have to worry about scratched non-stick again.This product contains (Este producto contiene) Fluoropolymer, Ptfe, Fep, Pfa (PFAS), Aluminum. For more information on PFAS or chemicals in this product, visit (Para obtener mas informacion sobre PFAS o productos quimicos en este producto, visite) https://rachaelray.com/pages/product-disclosures