HIGH QUALITY MATERIAL: Gas stove knobs made of high quality metal, highly abrasion resistant, sturdy and durable. STOVE KNOBS SHAFT DIAMETER: 6mm built-in hole for easy installation, smooth and easy to clean. OF STOVE KNOBS: Small size and light weight, modern design, concise and elegant. MULTI-PURPOSE: A home kitchen accessory, perfect appliance for family or restaurant kitchen, widely used for stove, gas stove, oven, etc. NOTE: Please make sure the stove knobs are compatible with your stove size (6mm) before purchasing. According to customer feedback, our knobs are not recommended for use with kitchen appliances directly used on 220V power supply. Color: Silver Material: Metal Size: 39 x 8 mm Package Contents: 12 x Gas Stove Knobs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.