[High-quality material]: Made from high-quality materials with 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 lid knob fits a variety of cookware lids, including kettles, oil pots, frying pans, saucepans, casserole glass lids, and more. Ideal replacement for 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 install—position the knob, washer, and metal ring, then secure with the included 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 Lid Knobs. Note: Light reflection and display differences may cause slight color variation. Measurement error allowed within +/- 1-3 cm.