Features: Crafted from high durability rubber, these knob switches gaskets offer heat and sturdy, ensuring they remain safety and convenient for long time use. Featuring unique sealing designs, these gaskets effectively waterproof and greases from penetrating, safeguarding stove circuits and appliance lifespans. Ideal for household users kitchen safety and maintenance, as well as cookware retailers needing parts to enhances service quality. For both home kitchens and commercial setting like restaurants and cafeterias, these gaskets ensure stove seal integrity and operational efficiency under frequent use. With texture, these gaskets increase frictions for stable knob operations, preventing accidental turn and enhancing overall cooking safety. Specifications: Component: Rubber Color: Black Size: Diameter 3cm/1.18inch Package Includes: 10pcs Seal Gasket note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.