High Quality Material The pot lid knob is made of bakelite, a durable material that is heat resistant. The base is strong and stable. The knob is constructed with heat-resistant bakelite and features a stainless steel screw that resists rust. This high-quality construction enhances the durability and extends the lifespan of the lid handle.Easy to Use and Clean Simply insert the button, rubber gasket, and metal connector, then secure with the screw. The pot lid handle is easy to install using the included retaining screw for secure attachment. These handles are easy to clean with a damp cloth. The lid knob is dishwasher safe and can replace old or damaged knobs.Ergonomic Design This pot lid handle with screw features an ergonomic knob with a smooth, thick edge free of burrs and sharp edges, designed for comfortable grip and safe handling. The slightly rounded design allows for easy lifting and handling. The simple, elegant style complements most kitchen decor.Universal Fit Design This replacement lid knob features a functional handle that is safe and easy to grip. The handle helps prevent hand discomfort during use. The sleek black round shape matches various pot types and kitchen styles. The material is thick, non-slip, and comfortable to hold, making it a practical addition to your kitchen.Applications These replacement pot lid knobs are compatible with various cookware lids, including kettles, oil pots, frying pans, saucepans, casseroles, and more. They can also be kept as spares. A pack of 4 provides sufficient quantity for replacements as needed.