HIGH QUALITY MATERIAL: Gas stove knobs made of high quality metal, highly abrasion resistant, sturdy and durable. EASY TO APPLY: 8mm built-in hole for easy installation, smooth surface is easy to clean and comfortable to grip. UNIQUE DESIGN: The mark on the button can help you identify the correct direction to adjust. GOOD PROCESSING: No sharp edges. Features metal shine, small and light, with a simple and modern design, concise and stylish. WIDE APPLICATION: Suitable for home or restaurant kitchen use, compatible with stove, gas stove, oven, and more. Color: Silver Material: Metal Size: Aperture 8mm, diameter approximately 38mm Package Contents: 5 x Gas Stove Knobs Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.