Package Contents: You will receive 2 pieces of pot lid knobs, each piece comes with pads and screws, the quantity is enough to meet your need of replacing the pot lid knobs for your cookware. High quality material: The pot lid knobs are made of rubber, metal, silicone glass, High temperature resistant, wear-resistant, insulated, sturdy and durable, you can replace the buttons that are badly damaged or old. Easy installation: Just insert the button, rubber and metal washer correctly, and then screw it tight. The installation can be completed in minutes, which is convenient for you and saves your time and energy. Universal Size: Fits most types of cookware lids, such as kettles, frying pans, pot lids, pan lids, pan lids, etc., Don't worry about inconsistent size. Wide Application: Universal kitchen cookware lid replacement knob is suitable for many types of cookware lids, such as kettle, frying pan, pot lid, pan lid, skillet lid, etc.