Premium Material These kitchen pot lid knobs are made of premium bakelite and stainless steel with smooth edges, high temperature resistant, anti-friction, insulating, rust resistant and durable.Easy to install. The screws are easy to fix; simply insert the lid button, the rubber seal, and the metal seal correctly, then tighten with the screw.Ergonomic Design: The unique ergonomic design makes it easy and comfortable to grip. With a secure and wide handle, you can easily grasp the lid, and the handle prevents hand injuries.Wide Applications The universal pot lid handles are suitable for many types of pot lids, such as kettle, oil pot, frying pan, saucepan lid, pot lid, pan lid, casserole, glass lid and more.The package includes four pot lid knobs, suitable for replacing old or damaged ones. Our pot lid knobs can be cleaned with a damp cloth. Wipe away grease with a cloth.moist to easily clean the lid button.