SPS Box file is available in box shape that makes it very spacious and let you to store large number of your important documents. The cover of this file is strong and let the file last for long without getting old or worn out with time. This file is available in a free size which makes it ideal to store all types of sheets. It holds all your important papers firmly without letting any loose sheets fall off the file. The spine hole on this file makes it easy for the user to pick it out of the shelf.