The pot lid knob replacement handle is made by bakelite, which is fire and heat resistant material. The knob of the lid is made of heat-resistant bakelite and the screw is made of stainless steel. The base is stable, greatly improving the service life of the pan handle cover. Use and Clean: The saucepan handle covers install with retention screw for fixing, simply put the button, the rubber seal and the metal joint, and screwing. These pan handle covers clean with a damp cloth, our lid knob is compatible with dishwasher and can replace the old or broken dials used. Ergonomic Knobs: This pot lid cover knob handle with screws is designed ergonomic knob, which has smooth thick rim with no burrs, and wont be sharp to cut your hands, grip on comfortably. Slightly round design of the pan lid knobs for moving. The elegant and simple design can provide function next to your kitchen. All-match Design: This is a replacement lid with a handle of large size, you can grip the lid and a plastic handle can prevent your hand from hurt. The material is thick, grip and hold in the hand, it is an essential choice for your home life. The beautiful black and round shapes match various styles of pots and kitchen styles. Applications: The replacement knobs for pan lids are compatible with many kinds of cookware pot lid covers, such as kettle, oil pot, frying pan, pot lids, saucepan lids, pan lids, casserole glass lid pot and more. 4 pieces of the crockpot knobs set can meet your needs, enough for you to replace, can also be applied as a backup.