【HIGH-QUALITY MATERIALS】: The accordion folder is made of ultra-durable and environmentally friendly PP material and Oxford cloth, which is waterproof and sturdy, and is not easy to break or deform. ^ 【A LARGE AMOUNT OF ROOM】: 13 Separate pockets, suitable for A4 and Letter size, each pocket can be expanded to 1 1/8 inches, it is large enough to safely store all important documents without tying all the documents together, but also compact enough to be put into a backpack. It is a good assistant in your office life. ^ 【ZIPPER CLOSURE】: This extended folder has a zipper design, which can make the files inside more secure. Even small cards will not fall out, which is safe and convenient to carry. ^ 【MULTIPURPOSE】: Keep your documents, vouchers, cards and holiday coupons neat and tidy. It is the perfect document organizer for home, office, school and travel, simple and stylish. Ideal for collecting cards, pens, rulers, highlighters, keys and other commonly used small items. ^【AFTER-SALES SERVICE】: We are committed to providing customers with satisfactory service. If you are not satisfied with our file storage bag, please contact us immediately by email and we will provide you with satisfactory service.