Maximize work space and manage workflow with this convenient shelf. Unique system moves essentials off the desktop, yet still keeps everything at your fingertips. Patented steel points grip your cubicle wall for secure vertical organization. Made ofplastic. This shelf adds surface space in your cubicle for display or storage of office accessories, small manuals and more. Shelf supports up to 5 lb. Surface area is 4-3/4" x 17-3/4".