Physical nonstick pan: the pan has no chemical coating. The cast iron surface with natural pores absorbs oil during use, forming a natural nonstick effect over time. This provides a healthy alternative to coated pans and supports longterm durability. Hemming edge design: ergonomic rolled edge reduces wrist strain, and the rounded lip protects hands from scratches during handling. Doublesided enamel process: interior and exterior surfaces feature a 360degree enamel coating for durable protection and easy cleaning. Enamel helps minimize burning odors when used on open flame. temperature antirust treatment: the iron substrate receives a temperature rustresistant treatment, ensuring a bright, durable finish that remains robust with use. 23 practical use scenarios: Everyday stove cooking: sear meat, fry eggs, or saut vegetables with a natural nonstick surface that improves with seasoning. Outdoor and openfire cooking: suitable for camping, backyard grills, or campfire cooking where open flame is involved, with reduced odor and easier cleaning due to enamel. Durable longterm kitchen use: built for regular use in rustic or traditional kitchens, offering lasting performance and a reliable cooking surface.