Wide Application: Great tool assortment for wiring repair, and can prevent metal-to-metal contact to protect wiring, cables passing through firewalls, metal panels, etc. Easy to Use: The black rubber grommet kit is designed for easy installation and fixing clip-on drill holes, excellent for sealing gasoline, diesel oil, lubricating oil, water, air, gas and various chemicals. Material: Made of high quality rubber, soft and durable rubber, heat resistant, mineral oil resistant, wear resistant. Great tool assortment for wiring repair and prevent metal-to-metal contact to protect wires and cables. Features and Size: Includes 125 pieces in 18 different sizes, which are clearly displayed in the product details. Rubber washers are small, delicate, thin, durable. Packed in a clear plastic storage case with snap-lock lid, portable and easy to store. Package: The package consists of 125 rubber cushions in 18 different sizes, which come in a compartmentalized tray with a lid, it is easy to find the size you need. These rubber grommets contain 18 different sizes that mechanically protect against sharp edges of drilled or punched holes for wiring, cable, tube, piping, providing a neat look for your furniture and electrical applications. Material: Rubber. Color: Black. Package: 15 rubber grommets of 3.18 x 6.35 mm. 7 rubber grommets of 7.14 x 12.7 mm. 6 rubber grommets measuring 9.53 x 11.91 mm. 3 rubber grommets measuring 7.94 x 14.29 mm. 4 rubber grommets measuring 11.11 x 19.05 mm. 2 rubber grommets measuring 19.05 x 23.81 mm. 20 rubber grommets measuring 9.53 mm. 4 rubber grommets measuring 19.05 mm. 10 rubber grommets measuring 5.57 x 7.94 mm. 3 rubber grommets measuring 12.7 x 15.08 mm. 5 rubber grommets measuring 9.53 x 12.7 mm. 3 rubber grommets measuring 9.53 x 20.64 mm. 3 rubber grommets of 15.88 x 24.61 mm. 20 rubber grommets of 7.14 mm. 10 rubber grommets of 12.07 mm. 3 rubber grommets of 22.23 mm. 5 rubber grommets of 15.88 mm. 2 rubber grommets of 25.4 mm.Welcometomeet