Abundant Quantity: 10 packs of black desk grommets for wire management, made of sturdy plastic, durable to use, organize your desk and keep your work surface clean Easy to install: easily insert into a hole and easy to replace the original, the overall size of the grommets measures 2.8 x 0.79 inch (Diameter x H), equipped with the mounting hole diameter is 60 mm/ 2.36 inch <p >Removable tip: small open hole to let the wires through and hold them more neatly, the cover is removable. If you have a lot of cords, you can use the desk grommet without a cover Desktop Cord Organizer Grommet: Allows you to run cords neatly across the top of desks, giving them an organized look and keeping them cleaner on desktops and work areas Application: Desk grommet can neatly organize cables from computer desks, peripherals PC, office equipment, home, office and school entertainment systems Note: The data is manual measurement, please allow 1-162cm error , due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.