A. The replacement handle for the pot lid knob is made of bakelite, a material with fireproof and heat-resistant properties. The pot lid knob is made of heat-resistant bakelite, and the screws are made of stainless steel, which are resistant to rust. The materials are durable, which helps extend the service life of the pot handle cover, and the base is firm and stable. B. Our frying pan handle covers are easy to install and come with fixing screws for fixation. Simply insert the button, rubber seal ring, and metal joint, and then tighten the screws. These pot handle covers can be easily cleaned with a damp cloth. Our pot lid knobs can be used in the dishwasher and can replace old or damaged knobs. C. The handle of this pot lid knob with screws is designed ergonomically. It has smooth and thick edges without burrs, so it won't cut your hands and provides a comfortable grip. The slightly rounded design of the pot lid knob makes it easy to move. Its elegant and simple design adds practical functionality to your kitchen. D. This is a replacement pot lid with a practical handle. It is safe and has a relatively large size, allowing you to hold the pot lid with ease. The plastic handle helps prevent hand injuries. The material is thick and easy to grasp, with a comfortable feel, making it a useful item for your home life. The beautiful black circular appearance matches various styles of cookware and kitchen styles. E. The replacement knobs for cookware lids are suitable for a variety of cookware lids, such as those of kettles, oil cans, frying pans, pot lids, frying pan lids, and glass lids of stew pots. A set of four stew pot knobs can meet your needs, providing enough replacements and can also be used as spares.