1. Heatresistant Material: quality stainless steel construction, temperature resistance, strong loadbearing capacity, steel...Doublelayer insulation deflects thermal radiation...Protects surrounding appliances and reduces kitchen temperature...Doublelayer insulation deflects thermal radiation. 2. Efficient and Energysaving: This wok ring is designed to control the heat of a gas stove. The gas stove holder is firmly fixed to the stove, spreading and absorbing heat evenly to improve energy efficiency. 3. Antislip and Easy to Clean: Thickened sturdy antislip base, strong loadbearing and stable utensil placement structure, detachable design for convenient cleaning. 4. Compatible with Various Stoves: The stove pan support is suitable for square stoves, integrated stoves, builtin table stoves...Fits inner diameters under 17.3 cm, outer diameters over 18 cm, core height 2 4.8 cm...Gas stove core with large diameters exceeding 17.3 cm.