Offex Vertical Flat File Organizer - Stores Flat Items up to 18&rdquo;x24&rdquo; Perfect for filing, protecting, and storing documents, prints, graphics, art, film & other items tha Easy and Economical to Use. Ideal for Active Files or Permanent Storage Labeling on Top, Front & Side for Easy Identification Interior Partitions & Rigid File Folders (VFolders) Assure Documents Stay Flat and Vertical Sturdy, Attractive White Corrugated Cardboard with Deep Grey Lettering