Aicosineg Plastic Cable Hole Cover Cord Desk GrommetDescription:1. Made of plastic materials, non-conductive light weight and beautiful appearance, durable to use, work fine.2. Organize wires and cables on office equipment, computer components, entertainment systems effectively.3. Allow you to pass cords through the top of desks orderly, creating a organized look and keeping the cords more tidy in desktops and work areas.4. Installation is fast and simple, just according to the cable ring on the desktop, drilling holes, put the cable ring into the hole, easy to install and saves valuable space and time.Specification:Material: PlasticTotal Diameter: 70mm / 2.76"Fit Hole Diameter: 60mm / 2.36"Package Content:20 x Desk GrommetsNote:When selecting the threading box, make sure that the size of the reserved hole on your desktop is slightly larger than the applicable hole diameter 0.5-1.5mm provided by us.