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 screws and 6 stainless steel washers. Simply place the lid knob on the old pot lid and tighten the screws manually. Clean the replacement lid buttons by wiping oil stains with a damp cloth or rinsing 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 hands. Provides a comfortable grip. The slightly rounded design allows for easy handling. The elegant and simple design offers effective functionality in any kitchen. All-match Design This replacement lid knob has a safe, large handle that is easy to grip. The plastic handle helps prevent hand injuries. The thick material ensures a comfortable and secure hold. The sleek black round shape complements various pot styles and kitchen decors. Applications Replacement knobs for pan lids are suitable for various cookware, including kettles, oil pots, frying pans, pots, saucepans, casseroles, and glass lid pots.