* Iron frying pans conduct heat well and cook at a higher heat than coated pans, making stir-fry dishes crispy and baked dishes crispy and juicy on the inside. Many professional chefs use iron frying pans because they can cook a large amount of food in a short time with great flavor. *The body of the pan is nitrided to prevent rust, eliminating the need for tedious emptying and oiling after cooking. *Nitriding is a surface treatment that improves corrosion resistance, wear resistance, fatigue resistance, and heat resistance. Nitriding treatment is a surface treatment that improves corrosion resistance, abrasion resistance, fatigue resistance, and heat resistance. *Compatible with all heat sources. Compatible with most induction cooktops (IH), including 200V/100V induction cooktops, gas cooktops, and all types of heaters, except microwave ovens and ovens. *SG mark is an abbreviation of "Safety Goods," which is specified by the Product Safety Society of Japan. This is a compensation system for personal injury caused by defective cookware. It does not provide compensation for product or property damage.