This rubber grommet set is made of , which can withstand use. Features the rubber material, which has high durability, not easy to deform. Fine workmanship, practicality. Features -Color:Black -Material:Rubber -Size:2.50X2.50X0.30cm/0.98X0.98X0.12in - Our wire hole grommets are made of high grade rubber material with uniform wall thickness, strong tensile strength and good toughness. - These rubber hole washers are commonly used in holes in metal panels or other materials to protect cables, wires, cords and keep cables clean and tidy. Safely and effectively grab wires and . - Rubber gasket plugs are great for repairing automotive cables, plumbing and PC hardware, gas tank seals, , a great toolbox for repair shops, electrical cabinets. Well received by electricians. - The rubber wire come in a very convenient segmented tray with separate size compartments to make it easy to find the size you need. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 15 x 3.2x6.4mm grommets 3 x 12.7x15mm grommets 3 x 8x14.3mm grommets 3 x 16x24.6mm grommets 10 x 5.6x8mm grommets .5x12mm grommets 3 x 9.5x20.6mm grommets 2 x 19x24mm grommets 7 x 7x12.7mm grommets 5 x 9.5x12.7mm grommets 4 x 11x19mm grommets 20 x 9mm grommets 4 x 20mm grommets 10 x 12mm grommets 3 x 22mm grommets 20 x 7mm grommets 5 x 16mm grommets 2 x 25mm grommets