- Practical storage for commuters, students, and library use: reinforced ergonomic grip minimizes pressure points and provides a stable, reliable one-handed hold for documents. - Stackable storage with a binder-style design and multiple compartments to securely organize papers, promoting systematic order and time-saving access. - Intuitive handling with a push-button angle adjustment: three-dimensional fold design keeps documents flat and allows flexible capacity expansion for variable use. - Exclusive finish: subtle color gradient combines restrained and vivid tones, pairing with various everyday styles and enhancing workplace aesthetics. - Use scenario: daily commute or campus travel — carry reports, handouts, and notes with confident one-handed grip. - Use scenario: study or research sessions — organize readings in separate compartments for quick reference. - Use scenario: office desk workflow — keep project files and client documents organized with flat, easily accessible papers.