Material:ABSHole diameter: 60mmColor : white/black/grey/brownIdeal accessory for you to put in the cable at the computer desk.Used extensively in office, home, hotel, bank, etc.Protect wires from chafing against drilled holes.Acts as a guard from the pointy sheet metal edges.Package includes:1pc * wire grommet gasketNote:Due to the adaptation between diverse monitors, the image may not replicate the particular coloration of the item.Since the scale of the product is manually measured, there is a slight 1-5mm error, please perceive thank you.