Large capacity expandable design for safe transport of numerous documents - Expands to accommodate growing document collections while maintaining a strong balance between portability and storage for school and office use. - Provides a clear advantage when you need to carry large volumes without compromising on space at the destination. Quick to use and easy to handle - Intuitive to operate in any orientation thanks to a durable carry handle. - Combines traveler friendly handling with a space saving structure, supporting flexible organization systems and quick access to contents. Adaptive design that fits your workspace - Compatible with drawers and shelves to improve space utilization. - Offers layout flexibility and alignment options in both upright and flat orientations for optimal organization in varied environments. Sturdy material and reliable protection - Construction resists tearing and deformation to preserve document quality. - Water resistant features such as leak-proof, stain-resistant and waterproof properties help protect contents for extended use. Use scenarios - Classroom and school management: Transport tests, worksheets, handouts, and class materials between classrooms, the school office, and home without compromising organization. - On-site projects: Carry client reports, project folders, and reference materials; easily fit into a desk drawer or onto a shelf when not in use, while maintaining layout flexibility for different project needs. - Student organization: Keep semester notes, notes from lectures, and assignments neatly organized; expandable capacity supports growing materials and can be arranged to suit different study setups in dorms, libraries, or study rooms.