It offers extensive storage and is both fashionable and practical. It can be used for organizing office documents and materials, for students' exam study, daily writing and drawing storage, sheet music publicity, etc. With colorful label stickers, snap button design to prevent scattering, it can be organized into volumes and reused repeatedly without being easily damaged. Made of thickened PP material, it is moisture-proof, stain-resistant, and resistant to bending. The colorful inner pages and separate compartments make file classification convenient.