Locate, organize and protect documents with this simple and durable expanding file. Constructed of textured polypropylene—20 times stronger than paper based material. 12 built-in tab dividers with A-Z and blank inserts add many organizational options. Two interior window pockets with contents card; full-length label on spine. Fast and convenient Velcro® closure. Expandable File Folder Type: Velcro® Closure File; Size: Letter; Width: 13".