A4 file box size is 12.6 x 9.4 x 0.98 inches (about 30.1 x 22.1 x 1.98 cm), and each file storage rack can accommodate 240 pieces of A4 paper.The space is large enough to fully meet your daily office organizational needs. File storage box is made of high -quality plastic. It is and has better dustproof, waterproof, and moisture -proof effects.At the same time, the plastic thickness of the paper storage box has a large thickness and strong flexibility, which can better carry and store items. Even if it is stacked for a long time, it is not easy to deform. The paper storage rack adopts transparent design. You can easily identify the files in without opening the lid, save search time, improve efficiency and quality of life. The design of the portable file box is small, which is convenient to carry anytime, anywhere to prevent the loss or damage of important files. In addition to storing A4 paper and important files, transparent file boxes can also store office supplies, photos, handicrafts, cards, postcards, magazines, books, stamps, jewelry, chessboard games, etc.It is a good helper for classification and storage. There are five pictures in the first picture, one of which is a rendering Colour:As Shown Material:Plastic Package Contents: 4x plastic file storage box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.