Made of high quality rubber, metal, Bakelite, heat-resistant, insulating and durable for long-term use, there is no need to replace the covers functionally. This is a replacement cover with a useful, safe and wide handle, which is easy to grip the cover and can prevent your hand from being hurt. Easy to install with a retaining screw for easy fixing, just put on the right knob, rubber gasket and metal gasket, and screw. Easy to clean with a damp cloth, our cover knob is suitable dishwasher safe and can replace used old or broken dials. Applications: Suitable for many kinds of cookware lid lids, such as kettle, oil pot, frying pan, pot lids, saucepan lids, pot lids, plastic pot lid. glass, a rival lid