Safely remove the wok on the gas stove. The cast iron is very good, non-slip, not easy to deform and not rust.The gas cooker ring cast iron is very strong and can be used for many years and is suitable for use in microwave ovens, oven grills and barbecue / bonfires.Gas stove wok gas ring reducer placed on the safety stove to support smaller items (note that it is suitable for four-foot stove)The gas stove is safely removed from the wok ring to control the heat range. It can also perfectly balance the small pot or pan.The design of the gas wok ring and other humanized design meets the needs of different families. Specification: Material: iron Diameter: 23cm Height: 4cm Package included:1* wok stand (others not included)