Smartlink Metal Book Box, 19.5 X 13 X 5, Silver, 4/cartonAttach this wire book box to a SmartLink student desk (sold separately) to keep books under the desk and off the floor. The tough bent wire and perforated steel frame is built to take a beating, and the integrated pencil holder keeps things from accidentally rolling out. Offer more options with additional storage space designed to keep desk areas tidy and organized. Package Includes: Mounting Screws Note: This is a non returnable item.