MINERAL B Carbon Steel Oval Roasting PanThe Mineral B Oval Roasting Pan is made of carbon steel 99% iron and 1% carbon, the most natural cooking material praised by Chefs around the world. Lighter than cast iron and more heat conductive than stainless steel, this Oval Roasting Pan becomes naturally non stick after seasoning, without any chemicals or synthetic coating, and gets better the more you use it MATERIAL Body: Iron 99%, Carbon 1% Handle: Stainless Steel Handles Finish: Beeswax