Portable and comfortable transport: The reinforced ergonomic handle distributes weight evenly for stable one handed carry on the go, in class, or at the library. Large capacity and organized storage: A practical index system with multiple compartments stores exam papers and notes, enabling quick access and efficient organization. User friendly design: 3D folding pages keep documents flat; a push button controls the opening angle; elastic expansion provides flexible capacity for versatile office organization. High quality construction and style: A low-saturation color gradient achieves a balanced look that blends with different interiors and supports smooth workflows. Practical use scenarios: - Traveling between locations with documents such as exams and notes - In class or seminars to organize handouts and coursework - In the library for research and study sessions with easy access to materials