Bankers Box BINDERBOX Heavy-Duty Storage Boxes, FastFold, Lift-Off Lid, Fits Binders 1 1/2 to 3 Inches, 12 1/4 x 18 1/2 x 12, Case of 12 (0073301) Holds eight 1-1/2" binders or a variety of binders up to 3", with extra hand room for quick binder retrieval Heavy-duty, triple end, double side, double bottom construction handles the weight of full binders 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