100% new qualityMade of plastic, excellent performance, wear resistance, durability and corrosion resistanceThe flexible opening can accept multiple wires in any direction and can pass through any cable with a diameter of 1.5 inches (diameter)Effective cable and wire management, protect cables and wires, keep the desktop clean and tidy, it is also a good decorationInstallation is simple and convenient-after drilling, insert the grommet body directly into the hole, it can hide all cables and wiresMaterial:plasticcolour:blackPackage Contents:4 * Threading boxesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.