Unique Design: Rotating Cable Hole For Desktop, Easy To Open And Close The Hole To Fix It On The Cable. With A Spring-Loaded Cable Entry, It Can Be Easily Removed By 360 Rotation. Easy To Use: The High-Quality Built-In Hairbrush Can Effectively Prevent The Wire From Being Pinched. Installation Of The Desktop Sleeve Is Quick And Easy. Drill A Hole, Put The Gasket In The Hole, Pass The Cable Through The Gasket, And Close The Cover. Very Easy To Install, Easy To Disassemble, Very Convenient To Use. Tidy Exterior: It Has A Small Opening That Allows The Wires To Pass Through And Keeps The Wires More Tidy; It Makes The Look Tidy, Rather Than Snag On The Edges. The Cover Is Removable, So If You Have A Lot Of Wires, You Can Use A Grommet Without A Cover. Various Design Requirements Can Be Met. Widely Used: The Desk Index Ring Can Easily Organize Wires From Computer Desks, Pc Peripherals, Office Equipment, Home Entertainment Systems , Office And School. High Quality Materials: The Cable Hole Cover Is Made Of High Quality Aluminum Alloy, With Smooth And Shiny Surface, Easy To Clean, Waterproof , Not Deformed, Durable, And Can Be Used For A Long Time.