1.Easy to Carry: comfortable handle design, help you easily take your documents when go outside, just like taking a bag, it's very convenient. And the Flap and cord closure for added security, the documents will be keep well and won't fall to the ground. 2.Large Capacity: our expandable file folders have pockets,about 1500pcs letter size/A4 papers. 3.Easy Subdivision: our rainbow file folders have various colors and come with sticky labels, so you can easily organize and classify your files. Moreover, it's convenient for you to find what you need quickly 4.Keep Safe for Important Files: waterproof surface let you rest assured, no worries for water, coffee or any liquid. And it can be easily cleaned with a wet cloth. Good paper organizer for home, office, school, and being on a business trip. 5.Get Our According File Organizer: students can easily take notebooks/homework with our handheld file folders; commuters keep their important files/cahier.