Features 1. File organizers are made of high-quality material, waterproof and non-toxic, not easy to break and deformation, which can stand up to repeated wear. 2. Size: 9 x 12 inch. 30 pages. Fit A4 size and Letter size, suitable for A4 size and Letter size files, and can accommodate a large amount of paper. 3. The inner page is waterproof, safe and reliable. Vertical plug-in single page, not easy to lose and mess up, easy to take. 4. Expanding file folder helps you organize your papers and keep them tidy, and helps to prevent files from falling out. 5. Perfect for families, schools, offices and business trips, And also can be as personal gifts, simple and fashionable. Specification Material: Plastic Color: Pink, White, Green, Purple, Blue, Black Size: 23 x 31 cm Weight: 180 g Pages: 30 Package Include: 1 File Organizer