[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 suitable for various lids including kettles, oil pots, frying pans, saucepans, casseroles, and glass lids. Ideal replacement for old or damaged lid knobs. [Easy to install]: Each knob comes with 1 silicone washer and 1 stainless steel washer. Simple assembly—position the knob, washers, and 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: +/- 1-3 cm.