Size & Large Capacity: The size of the A4 file box is 12.6 x 9.4 x 0.98 inches, and each document organizer can hold up to 240 A4 papers. The space is large enough to fully meet your daily office organizing needs. Durable & Moisture-proof: The file organizer box is made of high-quality plastic, which is durable and has better dustproof, waterproof, and moisture-proof effects. At the same time, the plastic thickness of the paper storage box is large, with strong flexibility, which can better carry and store items, and even if stacked for a long time, it is not easy to deform. Easy to Recognize: The paper storage organizer features a clear and transparent design, allowing you to easily identify the files inside the box without opening the lid, saving time searching for items and improving efficiency and quality of life. Compact & Portable: The compact design of the portable file box makes it convenient for you to carry it anytime, anywhere when traveling or going out, to prevent im