[High-quality material]: Made from high-quality materials, featuring high temperature resistance, friction resistance, insulation, and rust resistance. Easy to clean and dishwasher safe. Durable for long-term use. [Wide application]: Universal kitchen cookware knob fits a variety of lids, including kettles, oil pots, frying pans, saucepans, casserole pots, and glass lids. Ideal for replacing old or damaged lid knobs. Great for everyday kitchen use. [Easy to install]: Each knob comes with 1 silicone washer and 1 stainless steel washer. Simple to installposition the knob, washer, and metal ring, then secure with the provided screw. [Size information]: Ergonomically designed with a comfortable grip. Approximate size: 5.9 x 3 cm. Color: Black + Silver. Material: Bakelite + Stainless Steel. Package Contents: 6 x Pot Knobs. Note: Light reflection and display differences may cause slight color variation. Measurement allowance: +/- 1-3 cm.