1SLIP RESISTANT: Cast iron wok ring keeps the ring of the kitchen gas stove stable. The bottom has perfect grooves so it won't slide. 2CONTROLLED HEATING RANGE: Cast iron wok rack is safe to use and the gas stove is safely removed from the pot ring to control the heating range. 3SAFE PLACEMENT: Non slip cast iron wok rack is placed on the safety gas stove to support smaller items (note the size it fits). 4ROBUST AND DURABLE: Gas stove wok ring is made of iron and is very sturdy. Humanized design to meet the needs of different families. 5APPLICABLE: Gas stove rack is suitable for different sizes of cast iron pans, frying pans, black steel pans, craft pans, carbon steel pans, etc.1 x Cast Iron Wok Rack