Specification Material: Heat-resistant Bakelite + stainless steel Size: 6.4cm x 2.5cm Applicable aperture: 5 mm-12 mm Package list: 6 * lid knob 6 * screw 6 * matching washer High quality: This lid knob is made of heat-resistant Bakelite and stainless steel. This replacement handle has good heat resistance and is very durable. Easy to assemble: The set includes 6 of screw and 6 of stainless steel washer. All you have to do is put the lid knob on the old pot lid and tighten the screws manually. Comfortable design: This pot lid knob has a firm and wide handle. The lid knob allows you to easily get the pot lids off. This lid knob prevents your hands from scalding. Easy to clean: You only need to wipe the oil stains in replacement lid knobs with a damp cloth or rinse them directly with water. This lid knob is corrosion-resistant. Applications: This pot lid knob is suitable for many kinds of lids, such as frying pan lid, pan lid, pot lid, glass lid lid, etc.