If you're looking for an organised and environmental way to store your desktop needs, the Marbig Enviro Book Rack Black is the perfect choice for you. Made from 100% recycled high-impact polystyrene (HIPS), this simple and smart 4-pack book rack sorter adapts to suit your desktop needs and is also 100% recyclable after use. Also, when not in use, it fits neatly into itself for easy storage and handling. Nothing inspires productivity like an organised desk, and with the Marbig Enviro Book Rack, you can be sure to have a productive work or study space.