MATERIALMade of high-quality PP (polypropylene) material. Durable, waterproof, non-toxic, odorless, and environmentally friendly, it will not crack or deform even after long-term use. .CAPACITYThere are 13 separate pockets in the expanded file storage bag, which can hold approximately 2000 A4 papers. Keep your business documents, receipts, papers, student files, cards, receipts, and coupons neat and orderly. Save a lot of space in your home, office, and school. .UNIQUE DESIGNThe expansion is simple and elegant. The colorful compartment design looks beautiful and is easy to distinguish. The label design classification design makes it easy to have a clean business life. The ID bag is equipped with a closable button design, easy to carry, and has a user-friendly pen holder design. .EFFICIENT WORK The file box is expandable, it can store a large number of files, no longer worry about file chaos and cannot be found quickly, the accordion is equipped with a compartment label classification design, which is easier to find, which can save a lot of time and complete the work quickly and efficiently. .100% SATISFACTION GUARANTEE If you have any questions about ActFaith's file folders, please feel free to contact us. We will provide you with a 100% satisfactory solution within 24 hours. Thank you for your support.