- Unique Functional Design: Our file storage box features dual PVP slide rails on both sides, ensuring stability and facilitating the smooth sliding of hanging file folders. Metal handles on either side make it easy to transport, while a convenient label slot allows for effortless organization and classification. This combination of functionality and aesthetic appeal makes it an ideal filing organizer. - Perfect Organizer for Documents: Tired of disorganized documents? Our upgraded file storage box addresses this issue with its elegant design and superior craftsmanship. With the perfect dimensions, it accommodates a variety of items including documents, legal letters, and books, making it a versatile solution for your office needs. - Universal Organizer Box Size: Designed to fit both letter and legal-sized files, this storage box is also perfect for other items. Its robust construction ensures durability, making it suitable for hanging file folders. It easily fits on standard cube shelves or in closets, and serves as an excellent gift for children to organize school supplies during the back-to-school season. Internal dimensions are 14.3 x 12.4 x 10.2 inches; external dimensions are 14.9 x 12.7 x 10.8 inches. - Collapsible and Multifunctional: The outer box is crafted from dustproof linen fabric, while the interior and bottom support consist of thickened cardboard for added durability. The Velcro cover allows for easy access and enhances storage capacity, acting as a compact filing cabinet for tax documents, legal files, and more. When not in use, the box can be conveniently folded for space-saving storage.