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: Made from durable, heat-resistant materials that enhance the longevity of the pan handle cover. The base is strong and stable for reliable performance. Easy to Use: The set includes 6 screws and 6 stainless steel washers. Simply attach the lid knob to your existing pot lid and tighten the screws by hand. Clean with a damp cloth or rinse with water. The knob is corrosion-resistant and easy to maintain. Ergonomic Design: Features a smooth, thick rim with no burrs, ensuring safe and comfortable grip. The slightly rounded shape allows for easy handling and removal of pot lids. The simple, elegant design complements modern kitchen decor while providing practical functionality. Universal Fit: Designed to fit a wide range of cookware lids. The large, sturdy handle ensures a secure grip, while the heat-resistant material helps prevent burns. Suitable for various pot styles and kitchen setups. Applications: Ideal for use on kettles, oil pots, frying pans, saucepans, casseroles, glass lids, and other cookware. A practical replacement knob for enhancing safety and convenience in the kitchen.