Usage Tips:Specification 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 : 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 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. Convenient Design: This pot lid knob has a firm and wide handle. You can easily pull down the pot lids using the lid button. This lid button prevents your hands from getting scalded. Easy to clean: all you need to do is wipe the oil stains in replacement lid buttons with a damp cloth or rinse directly with water. This lid knob is corrosion resistant. Applications: This pot lid knob is suitable for many types of lids, such as: B. frying pan lids, pan lids, pot lids, glass lids, etc.