Bankers Box - Stor/File Medium-Duty FastFold File Storage Boxes, String & Button, Letter Size/Blue, 20/Carton - White and Blue

Keep documents clean and safe with these medium-duty letter-size storage boxes. The reinforced construction lets these boxes stack up to 500 pounds, minimizing their footprint, while the FastFold design lets you assemble them quickly and easily. These Bankers Box Stor/File FastFold medium-duty storage boxes feature string-and-button closures that hold documents securely even when upside down.