Vinod Legacy Cast Iron Frypan is preseasoned twice with 100 vegetable oil for a chemicalfree nonstick surface Cast iron enhances even heat distribution throughout the cookware ensuring perfectly cooked meals No synthetic coating or chemicals on the inner or outer surface ensuring a safe and healthy cooking experience Free of any screws or weld joints ensuring durability and longevity for years of use With proper care Vinod Legacy Cast Iron cookware can be used for many years or even generations Apply oil after every use clean with soft tissue paper and preserve for the next use to keep it rustproof Cooking with cast iron enhances your food with iron adding nutritional value to your meals Enjoy peace of mind with a lifetime warranty ensuring the quality and longevity of the product This frypan is enamelfree ensuring a pure cooking experience without any added chemicals It is also coatingfree maintaining the natural integrity of the cast iron for authentic cooking results