Material: Heat-resistant bakelite + stainless steel Size: 6.4cm x 2.5cm Applicable aperture: 5mm-12mm Package list: 6 pieces * lid button 6 pieces * screw 6 pieces * matching washer High-quality Material The high-quality material is durable, greatly improving the service life of the pan handle cover. The base is strong and stable. Easy to Use The set contains 6 pieces of screw and 6 pieces of stainless steel washer. All you have to do is put the lid knob on the old pot lid and tighten the screws manually. Wipe the oil stains off the replacement lid buttons with a damp cloth or rinse directly with water. This lid button is corrosion-resistant. Ergonomic Knobs This pot lid cover knob handle with screws features an ergonomic design, with a smooth thick rim and no burrs, preventing sharp edges that could cut your hands. Provides a comfortable grip. The slightly round design of the pan lid knobs allows for easy handling. The elegant and simple design offers effective functionality in your kitchen. All-match Design This replacement lid knob has a safe and large handle, allowing for easy gripping. The plastic handle helps prevent hand injuries. The material is thick, easy to grip, and comfortable in hand, making it an essential choice for your home. The black round shape matches various styles of pots and kitchen decor. Applications Replacement knobs for pan lids are suitable for many types of cookware lid covers, including kettles, oil pots, frying pans, pots, saucepans, casseroles, glass lids, and more.