Universal Organizer Box Size - Fits letter and legal size files and other items. Extremely durable for hanging file folders; suitable for normal cube shelves or closet shelves. Also a practical back-to-school gift for storing school supplies. Internal dimensions - 14.3 inch x 12.4 inch x 10.2 inch; Outside size - 14.9 inch x 12.7 inch x 10.8 inch. Collapsible Multifunctional Filing Storage Organizer - Outer box features linen fabric for dust protection; inside and bottom use thickened cardboard for stability. Environmentally friendly and resistant to deformation. The Velcro cover allows easy closure and adds extra storage space for files; it can act as a small filing cabinet for tax documents, legal files, and other documents. When not in use, it folds flat to save space. Perfect Organizer for File and Documents - Solves the problem of messy documents and hard-to-find files. Upgraded design offers refined appearance and workmanship. With a perfect size for storing documents, legal letters, books, and more, it is ideal for the office. Unique Functional Design - Both sides feature practical PVP slide rails to prevent loosening and to facilitate sliding of file folders, making it especially suitable for hanging file folders. Metal handles on both sides enable easy movement. A label slot on one side aids classification. Functional features combined with a clean design create an effective filing organizer. Use scenarios - Office or home office: organize client files, tax receipts, legal documents, and reference materials. - School or student settings: store notebooks, assignments, and school supplies in one accessible box. - Shared workspace or home library: keep manuals, catalogs, and loose papers neatly organized.