Description Rubber grommets have a lot of important uses and purposes. In manufacturing or production/repair and other related industries, grommets are used to cover the rough and edges of a hole in a metal junction. This is designed to protect material as it is passed through. Features - Color: Black.- Material: Rubber.- Size: About 2.60X2.60X0.70cm/1.02X1.02X0.28in.- Rubber grommets are commonly used to protect or cover holes and to protect cables or wires from corners or edges.- Rubber grommets are also important parts in automotive applications.- It can also effectively reduce vibration and are used to seal different important under-the-hood and body applications.- The rubber construction grommets are non-flammable, weather-resistant, also less affected by the negative effects of UV light and ozone, high heat resistance, more durable and tear-resistant.- It does not dry up or crack and come lose easily, grommets are more resistant to oil, phosphoric, hydrochloric, sulfuric and Saltpeter acid.Packing list: 36 x grommet