Unique Design: Desktop cable hole rotating flip design, easy to open and close the hole to fix it on the cable. With a spring-loaded cable entry cover, it can be easily removed by rotating 360. Easy to use: The high-quality built-in hairbrush can effectively prevent the wire from getting stuck. Installing the desk hole sleeve is quick and easy. Drill a hole, insert the gasket into the hole, pass the cable through the gasket and close the cover. Very easy to install, easy to disassemble, very comfortable to use. Exterior in order: it has a small opening that allows the passage of wires and keeps the wires more tidy; makes the look neat, rather than hanging over the edges. The cover is removable, so if you have a lot of cables you can use a grommet without a cover. Various design requirements can be met. Widely used: The index ring on the desk can neatly organize the cables of desks, PC peripherals, office equipment, entertainment systems in home entertainment systems, office and school. High-quality materials: The cable hole cover is made of high-quality aluminum alloy, with a smooth and shiny surface, easy to clean, waterproof, not deformed, durable and can be used for a long period. Drill size: 68x68mm. Exterior dimensions: 80 x 80 mm Suitable for office table, computer desk and home furniture, etc. Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical item received Delivery quantity: (according to the main picture)