[How to use] Place the pot in the center of the gas stove parallel. Use directly on the fire. Black screw in center of pan This is a drain screw for oil removal To cook sam guyopsal, unscrew the screw and use it. The drain on the side of the pan will release excess oil. Place a container that is resistant to heat such as ceramics on the outlet When using for drafting etc., please use it without removing the screws. It can also be used as a replacement for pans. Convenient for cooking chapche and pulcogis. Clean with regular detergent in a sponge after use. Do not use iron scrubbers as they are treated with Teflon.