Product Name: Pot Knob (Replacement) x 1 Model Number: No. C-3161 Purpose: This is for replacing the "knob" of pots and kettles that are broken or melted by heat. Compatibility: Widely compatible with lids that are fixed with screws, such as single-handled pots, double-handled pots, and kettles. It can be installed regardless of the manufacturer if the lid is of a general shape. Material: Made of phenolic resin (heat-resistant plastic), a material that does not easily become hot during cooking. Installation Method: Simple structure that is only fixed with screws from the back.