Bankers Box PRESTO Heavy-Duty Storage Boxes with Ergonomic Handles, Instant Assembly, Lift-Off Lid, Letter/Legal, Case of 12 (0063601) New and improved Ergonomic Handles Engineered for maximum comfort, reduced wrist strain Instant Assembly- just push corners together and the box is ready to use Heavy-duty, double end, double side and double bottom construction for heavy-duty stacking, storage, and transport you can trust Deep locking lift-off lid with zip tie secure closure (zip ties not included); Reinforced tear-resistant hand holes