[NO DRILL MOUNTED] "No drill installation" and this type of wire management tray is screw-free, for your home desk, wood, glass, metal, and marble tables can be used and are easy to disassemble, leaving no marks or damage on the table. [STRONG AND STURDY] Made of powder-coated metal for a long lifespan, this new wire protector that is quiet and stable, hollow curved design cable management tray under desk can easily hold power and easier to organize cable wires. [BETTER DESIGN] Your new desk wire protectors work great even with desks with very little overhang. The cable rack has a unique design that allows it to be mounted anywhere along the length of the tray unlike other trays that have fixed screw locations. Easy to Mount: The under desk organizer installs onto the bottom of any wood or particle board desks. You can even mount it on the wall and use it as a wall-mounted cable management unit. Not suitable for installation on paper honeycomb desks like some office desks [STABLE & CLEAN DESK SPACE] Under desk wire management makes your workspace organizer tidy, no more messy cables and power. , more useful, practical and more durable. size: 39x12.5 cm Material: Metal Color: Black Package Contents: 1 x Storage Rack Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.