I don't remember using it, but there are scratches on it from storage, as seen in the photo of the pot. 18cm Compatible with IH Usable with gas fire The surface is glass-like, resistant to acids and alkalis, and a corrosion-resistant enamel pot. Since odors are unlikely to transfer to the pot, you can enjoy various hot pot dishes. Lid (Glass Lid) Name / Enamel Pot 18cm Type of material / Body: Enamelled steel sheet (bottom thickness 0.8mm) Body frame: Stainless steel Surface treatment / Inner and outer surface: Enamel Diameter / 18cm Full capacity / 1.7L Product name / Tempered glass appliance Type of tempering / Fully tempered Other materials / Metal parts: Stainless steel Knob: Phenolic resin