The Bankers Box® R-KIVE® Max Storage Box is ideal for organizing documents in style with the attractive woodgrain finish on the exterior and sleek designated area for labeling the contents. The 60% eco-friendly materials used to create the heavy-duty, triple wall, double wall construction allows the boxes to stack up strong and withstand frequent handling. In addition, Bankers Box storage has never been more convenient than it is with FastFold™ quick and easy assembly. These Bankers file boxes also feature reinforced hand holes to prevent tearing and to make carrying the inevitably heavy file storage boxes more comfortable. Is It Possible to Organize My Files Inside of the Bankers Box R-KIVE Max Storage Box? Yes. There is a Bankers Box file storage system inside the box which features three 5-inch dividers that keep the files upright. With your files upright and divided, your documents can remain in order and well-organized. Does the Lid Stay Secure on the Bankers Box R-KIVE Max Storage Box? Thanks to the depth of the lids for these bankers file boxes and the locking feature, the lid will stay in place as you move the heavy-duty storage containers around. How Many File Storage Boxes Can Be Stacked on Top of Each Other? The stacking strength of the boxes is based on weight. You can stack up to 850 pounds worth of additional boxes on top of one of these heavy-duty storage boxes. What Size Documents Can I File in These File Storage Boxes? The Banker’s file boxes are suitable for letter files and legal files. Papers that have a larger dimension than that of letter and legal files will not fit inside the dividers in the boxes; however, if you remove the dividers, you might be able to fit larger documents if you lay them flat inside of the box. Can I Only Put Paper in These Boxes? No. These heavy-duty storage containers can hold other small items that need to be organized.