Rubber Imported Specification: Double-sided Rubber Hole Plugs; Cut-to-Size Grommets, for 1-1/4 in(30 mm) Hole and 1/8 in(3 mm) Groove Width, 1/64-1 in(25 mm) ID, 1-9/16 in(40 mm) Flange Diameter and 3/8 in(10 mm)Overall Height, 15 pcs black rubber grommets High-Quality Material: Double-sided wire grommets made of natural flexible synthetic rubber material, strong flexibility, anti-aging, folding resistance, strong insulation protection function; Non-toxic tasteless, comfortable and delicate appearance; Pass the EU RHOS 2.0 test Multi-Functional: Rubber plug for holes are dustproof, insulation, flame retardant; This wire grommets helps protect wires, cords and cables from chafing and scraping against sharp metal edges, pointed corners and rough surfaces, isolating dust and rain Suitable for all kinds of high and low voltage electrical cabinet and the box of the inlet and outlet protection seal; Make your home, office, or workshop nice and your life easily safe with this all-purpose rubber grommet Easy Installation: Each rubber grommet is flexible and durable, super easy to install; According to the thickness of the cable, the diameter of the rubber plug can be cut at will, and you can easily snapping the rubber grommet directly into the drill hole EASYEAH-Make Things Easier: EASYEAH specializes in made assorted upgrade Rubber or Silicone grommets, plugs, Bushings and Vibration Damping and other hole covers to meet your various needs