Bankers Box R-KIVE Heavy-Duty Storage Boxes, FastFod, Lift-Off Lid, Letter/Legal, Case of 12 (00724) Heavy-duty, triple end, double side, double bottom construction stacks up stronger and withstands frequent handling 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 Smooth rolled edges add strength and prevent paper cuts This items packaging will indicate what is inside and cannot be hidden. Our most popular heavy duty letter/legal storage box - strong, dependable, portable, and stackable! Multi-layered corrugate with double bottom, triple end, double side construction offers up to 85% more stacking strength Easy FastFold(TM) One Step Set-up saves assembly time while the reinforced, tear-resistant hand holes make the box comfortable to carry. 35% deeper lift-off lid locks into place for high security storage. Size: 10" x 12" x 15"