Product made of cold-rolled steel. suitable for flame use. before first use, wash the product well with soap and water or, if you prefer, boil some hot water over simmer for 10-15 minutes, you can also add a little vinegar. once clean, ensure you dry it quickly and cover it with a layer of oil. do not let it air dry and do not put it in the dishwasher. when storing, do so in a dry place and keep it wrapped in paper or a plastic bag, if possible.