✅【MORE STABLE & SAFE】 After professional design, storage folder, shrinking performance is better, full capacity 13" X 7.9" X 9.8" inches, you can store more than 1800 sheets of letter size and A4 paper. Accordian file organizer will not be deformed, this is the biggest difference between us and others. Expandable file folder gets more stable and documents get more safe. ✅【PRACTICAL DESIGN】 This extended folder has elastic straps, 12 pockets and colored tabs design to make the internal paper more secure. It’s easier to carry everywhere, and less is lost. 12 pockets & colored tabs can store things according to the month, making the documents of each month more clear. Practical design making your daily life beautiful. ✅【TOP-END QUALITY】 It is made from high quality environmentally friendly 700D Polyester and Polypropylene(PP). It’s durable and water-resistant and not easy to break and deformation. Reinforces each of the pockets for reliable security and durability.