Bankers Box(R) for storage organization made easy. When are boxes the right choice, boxes are ideal when you have ample storage space, with or without shelving units, and when you require limited access to files. Strength determines stackability and accessibility- the stronger the box, the more it withstands frequent file access and handling. High-capacity, Letter-size LIBERTY(R) storage boxes with flaps and string & button closure, offering maximum file and documents secure, even if the box is overturned. Dependable, up to 50% stronger than other string and button boxes. Heavy-duty strength has the highest stickability with or without...