Sold as 1 Each. Constructed of textured polypropylene20 times stronger than paper based material. Expansion per pocket: 4'. Super strong plastic construction resists abrasion and moisture, is 20 times stronger than paper. Fast and convenient Hook and loop closure. 12 built-in tab dividers add many organizational options. Material: Polypropylene. Files have 13 spacious pockets and include alphabetical and blank index tabs to customize contents. Durable poly construction. Two interior window pockets with contents card. Index: A - Z, blank. Locate, organize and protect documents with this simple and durable expanding file. Full-length label on spine. Compliance standards: Green, SFI certified. Full - length label on spine.