Tabbed pocket file expands a full 12" at top and bottom. Stands upright for desktop use. Constructed of textured polypropylene—20 times stronger than paper based material. Elastic cord closure. Includes 12 color-coded and alpha index tabs for quick and simple organization. Expandable File Folder Type: Elastic Cord Closure;Indexed File; Size: Letter; Width: 13 1/4".