The desk grommets can neatly arrange various wires on the computer desk, effectively help you solve the problem of messy wires Perfect for use in home, school, office, internet cafe, computer rooms Cables neatly feed through your desk, work surface, sales counter etc ; the cover plate section can be swiveled away to allow multiple cables through The cover is removable,there is a small opening that can be manually adjusted by a button, which is applied to pass the wire through Desk cord grommet are very easy to install Just drill a suitable hole with the provided drill bit, and then insert the cable grommet into your desk Use the supplied drill to drill a suitable hole and simply insert the cable grommet into your desk or other tables., Manufacturer: LQZAXSRDR