The pot rack is made of galvanized sheet material, not easy to rust, and prevents oxidation and shedding. Effectively prevent the pan from shifting. The gas cooker ring is sturdy and durable for years to use, suitable for use on the stove, etc. Features -Color: Silver. -Material: Galvanized sheet. -Size: 15.50X15.50X1.00cm/6.09X6.09X0.39in - Good skid resistance, not easily deformed, ensure its practicality and popularity. - Galvanized sheet makes the milk pot holder heat-resistant and non-deformable which allows you to heat food evenly. - A wide of applications, suitable for restaurants, catering and homes, etc. - galvanized sheet materials to make, this pot holder has excellent stability and loading capacity. - Features a simple structure, which provides convenience and easiness to use. Package list: 6 x gas stove wok rings