The Manager Document Storage Box is perfect for economical and durable permanent storage of rolled documents, such as blueprints.  These document boxes have individual slots to organize rolled documents, reinforced bottoms to prevent breakthrough, and labeled tops/fronts for easy identification.  Constructed of corrugated cardboard, each box has 9 compartments measuring 5.25" by 5.25".  The MGR-37 is best for documents from 22"x34" to 36"x48".