Features: Handheld vertical test paper organ bag, 13 large capacity multi-layer folders for primary and middle school students, data sorting and storage bag. Safety PP material,easy to use, send to the department- for signature, easy to check and save time The vertical design has 13 layers of large capacity, which can quickly find out the required data,increase learning efficiency The title of the data is clear at a glance-, can accommodate 300 A4 sheets of paper, and can be stored in layers and categories. Two buttons to prevent the document from falling, waterproof and antifouling, wear-resistant and foldable, and prevent the data from being damaged. It is convenient to carry by hand Specifications: Material: PP- Size: approx 36cmx24cm/14.17x9.45in Color: White/Blue/Green/Pink Weight:250g Note: The products are shot by professional photography equipment and professional team, but the color difference with different displays and the color difference caused by shooting lights cannot be guaranteed-, so the color difference problem is not a product quality problem. Package includes: 1PC Portable Vertical Organ Bag