These premium boxes are perfect for storing files that need to be thoroughly protected.  They can tolerate over 1,000 pounds of pressure and have the ability to be stacked 6 boxes high, making for economical and quality storage.  With pre-printed content identification forms on both ends of the box, you can easily find what you're looking for, too!  Ideal for files that need to be moved often and designed for records management, you can keep your files protected with these boxes.