Product made from cold-rolled steel. indicated for fire of llama. before the first use, you should wash the product thoroughly with water and soap. if you prefer, you can soak a little hot water at slow temperature for 10-15 minutes, you can also add a little vinegar. once clean, be sure to dry it quickly and cover it with a layer of oil. do not let it dry out in the open air and do not put it in the dishwasher. when storing it, keep it in a dry place and conveniently wrap it in paper or a plastic bag, if possible.