Product Material: PP hard shell, waterproof, not easy to break and deform, strong flexibility, not afraid to be pressed, to ensure longer service life. Environmental protection inner bag, large capacity, flexible, durable, not easy to tear. . Large Capacity: 24-pocket design, can store about 3300 sheets, suitable for A4 and letter size. Never be bothered by a messy desk. The height is adjustable, extending from a minimum of 4 cm to a maximum of 66 cm. . Excellent Stability: Not only a unique design, but also an innovation in terms of grip on the ground. Just like the file holder on the table, the extended file holder can be placed firmly on the table without falling or shaking easily. . Multifunctional Application: The tense file manager can store various files, such as documents, receipts, business cards, vouchers, coupons, etc. Suitable for home, office, school and travel. .