Advanced Organizing Systems VFile flat file storage system is perfect for filing, protecting, and storing any document that needs to remain flat: blueprints, graphics, prints, artwork, maps, film, etc. Economical and easy to use, ideal for active files or permanent storage. Labeling on top, front, side for easy identification. Interior partitions and rigid corregated cardboard file folders (included) assure documents stay flat and vertical. Sturdy, attractive white corrugated cardboard with deep gray lettering. Reinforced bottom to prevent breakthrough. Efficient vertical storage makes retrieval and reorganization of documents easy. Documents stored for less cost and in less space than conventional storage methods. Made in the USA.