Bankers Box String & Button File Storage Boxes are the trusted choice for secure, stackable document storage in offices, homes, and classrooms. The durable string and button closure keeps contents protected, while FastFold assembly means your file boxes are ready in seconds—no tape required. Built with medium-duty strength, these cardboard file boxes with lids are perfect for stacking and organizing letter/legal-size documents. Reinforced handles make transport easy, and the collapsible, reusable design saves space when not in use. Made in the USA with up to 60% recycled content, these file storage boxes are an eco-friendly, professional solution for all your document organizer needs. Whether you need a file storage box for office supplies, a document organizer for home records, or a stackable file box for seasonal paperwork, Bankers Box delivers the durability and convenience you expect. Use as file boxes with lids for documents and files, storage boxes for moving, or as a collapsible file organizer box for flexible, reusable storage. Trusted by professionals for over 100 years