The Bankers Box(R) STOR/FILE(TM) Storage Box is the perfect solution for secure file storage. The quick and easy to assemble boxes are medium-duty strength so they can be stacked with or without shelving. Plus, the double-end and double-bottom construction will provide the strength you need. Does the Storage Lid Stay in Place? This Bankers Box Storage Box has a perfectly designed deep locking lift-off lid. This specific lid is intended to stay in place and not pop off. However, it will easily lift off when you need it to without getting stuck on the box. The durable lid also makes for great stacking capabilities with multiple boxes on top...