Removable hole cover: This cable coil is adjustable and removable. The lid has a fan-shaped opening with a built-in spring on it. You simply press and dial to adjust the size of the opening, super convenient wire orderly across the desktop. The desktop coil cover can also be removed to accommodate more wireDesktop cable cover: 8 packages of white desk cover, plastic material, durable. Desktop cable covers allow you to run wires through your desk in an orderly manner, organize your desk, and keep your work surface cleanEasy to install: The desktop coil is simple and convenient to install, the circular coil cap size is 60mm, drill a 60mm hole, and then put the main part of the coil directly into the hole to start hiding all the cables and wiresConvenient and trouble-free: The perfect combination of the hole saw and the desktop cable ring eliminates the trouble of manual measurement resulting in inappropriate drill size. Black table top ring mounting diameter of approximately 60 mm (2.36 in); The hole saw is about 60 mm (2.36 in) in diameter. It's the perfect size for a desktopThe circular cable cover can arrange the wires of computer desk, PC peripherals, telephone line, USB cable, office equipment, home, office and school entertainment system neatly to help you solve the problem of wire clutter