Premium Material: The lid knob is made of healthy, fire-resistant, and heat-resistant bakelite. The knob on the lid is also made of heat-resistant bakelite, while the screws are made of stainless steel. These high-quality materials ensure durability, significantly extending the life of the lid, and the base is sturdy and stable. Function: Our lid handle is easy to install; simply insert the appropriate knob, rubber sealing ring, metal sealing ring, and screw to secure it. This universal lid handle is easy to clean; just wipe it with a damp cloth. Our lid knobs are dishwasher safe and can replace old or damaged knobs. Features: This universal lid handle with screws has an ergonomically designed knob with smooth, thick edges, no burrs, and a comfortable grip to prevent cuts. The lid knob has a slightly rounded design for easy turning. The elegant and simple design adds practical use to your kitchen. Applications: This lid knob is suitable for various lids, such as kettle lids, frying pan lids, pot lids, etc. Package includes: You will receive a set of 4 black lid knobs. Dimensions: 6 × 3 × 4.4 cm.