Material: Heat-resistant bakelite + stainless steel Size: 6.4 cm x 2.5 cm Applicable aperture: 5 mm - 12 mm Package list: 6 pieces * lid button, 6 pieces * screw, 6 pieces * matching washer High-quality material ensures durability and significantly improves the service life of the pan handle cover. The base is strong and stable. Easy to use: The set includes 6 screws and 6 stainless steel washers. Simply place the lid knob on the old pot lid and tighten the screws by hand. Clean the replacement lid buttons by wiping with a damp cloth or rinsing with water. The knob is corrosion-resistant. Ergonomic design: The pot lid cover knob with screws features a smooth, thick rim with no burrs, ensuring safe handling without sharp edges. The slightly rounded shape allows for comfortable grip and easy movement. The elegant and simple design provides reliable functionality in any kitchen. Universal fit: This replacement lid knob has a secure, large handle that is easy to grip. The plastic handle helps prevent burns. Made from thick, comfortable material, it suits various pot styles and kitchen decors. The sleek black round design complements different cookware types. Applications: Suitable for various cookware lid types, including kettles, oil pots, frying pans, saucepans, casseroles, glass lids, and other pot lids.