Bankers Box Data-Pak Heavy-Duty Storage Boxes, FastFold, Lift-Off Lid, Fits Computer Paper, Case of 12 (00648) Ideal for stacking and storing computer printout binders Heavy-duty, triple end, double side, double bottom construction withstands the weight of heavy bound computer printouts FastFold quick and easy assembly Reinforced tear-resistant hand holes make box comfortable to carry Deep, locking lift-off lid stays in place for secure file storage