The VFile25/VFolder25 Vertical Flat Storage - Easy access and efficient storage for Documents up to 18"x24". By Advanced Organizing Systems, Inc. Designed by an Architect to organize and store prints, graphics, art, film & other items that need to remain flat. Ideal for active files or permanent storage in office, home, classroom, or on jobsite. Includes 1 pack of matching VFolder25's for organization and protection (max capacity is 3 packs of VFolder25's). VFolder25's provide necessary rigidity and tension to store documents vertcally with retrieval as easy as a file cabinet. Also, each of the 3 compartments of the VFile25 can be divided in half to accept VFolder19's (max capacity is 6 packs of VFolder19's). Stylishly designed with subtle gray lettering on sturdy white corrugated cardboard. Strong and durable with double layered interior partitions. Reinforced top and bottom proven to prevent breakthroughs. Side label area matches the 3 labeled compartments for accurate item location.