Durable Material: The gas stove wok ring is made of high-quality plated iron wire, which is flame-retardant, high-temperature resistant, odorless, and can be reused for a long time. Safe and Convenient: The non-slip wok ring has four convex corners, easy to install and remove. This structure secures the wok making it more stable during cooking and preventing the pan from tipping over. Higher Energy Efficiency: The gas stove can adjust the distance between the gas stove and the bottom of the pan, allowing it to absorb and distribute heat evenly and improve energy efficiency. Strong Features: The cast iron pan is durable, not easy to bend and twist, strong enough to support the weight of everyday kitchenware, and has a balance of anti-rust and non-slip properties. COMPATIBILITY: Compatible with most gas stoves, reduces the size of the gas ring, allowing pots, pans, or moka woks to fit perfectly on the gas ring.