non-toxic coating on ceramic pans with metal center and bottom for better heat distribution than all ceramic pans. healthy cookware with no pfas, bpas, etc. handles come off for easy storage . https://chefsfoundry.com/collections/p600-cookware. There is the website to look into the product. I ordered this as a gift for mother in law but she wanted pans from ourplace cookware to instead. There is a grill pan, 11.5" pan, 10" pan and 8" pan. also comes with 3 silicone trivets, and silicone utensils.