CANCEL DESKTOP CLUTTER. Perfect for your sit-stand workstation or standing desk, the Onyx Vertical Hanging Storage Unit quickly connects to your desktop providing file and document organization above and below the surface that's always within easy reach. QUALITY BUILD. With a lightweight but sturdy steel wire and mesh construction and scratch-resistant black powder coat finish, the Onyx Vertical Hanging Storage Unit offers long-lasting durability in a variety of home, school and office environments. EASY TO CONNECT. Just slip the Onyx Vertical Hanging Storage Unit over the edge of your desktop and use the included wrench to tighten the rubber-topped screw until secure as installation is non-damaging and works with surfaces up to 1.75" thick. ORGANIZATION DONE RIGHT. After installation, you'll have a paper tray on the desktop to use as your inbox, a small shelf in front for pens and pencils and three compartments nestled under the desktop perfect for letter-size notebooks, folders and binders. DIMENSIONS. Overall: 10.25"W x 12"D x 17.125"H. Fits work surfaces up to 1.75" thick.