Pendaflex Poly Spiral Expanding File Polypropylene is 20 times stronger than paper based material and moisture-resistant to protect your documents. Spiral flap stays out of the way for easy access. Unique expanding bottom slides out to 4" wide for more holding capacity. Secure elastic cord closure. File Folder Type: Expanding; Size: Letter; Height: NA; Width: NA.   

Product Specifications  Manufacturer #: ESS-01116 Product Details Poly Spiral Expanding File, 13 Pockets, Smoke Color(s): Smoke Expansion: 4 in File Folder Type: Expanding, File Material(s): Foam Polypropylene Post-Consumer Recycled Content Percent [Nom]: 55 % Size: Letter Total Recycled Content Percent [Nom]: 55 % UPC: 00078787011168 Keywords: 7 Pocket File, Expanding File, File, Files, PENDAFLEX