Two-Hole Letter/Legal Accordion Expanding PocketsAllows you to retain information safely and securely. Add documents to fastener folders without punching them. Jacket adjust to fit either letter or legal size fastener folders and are die cut for easy access. Poly retention jacket is acid free, PVC free and archival quality. Kraft retention jacket contains 10% post-consumer materials and is SFI Certified. File Jackets/ Sleeves/Wallets Type: Expanding Jacket; Material(s): Polypropylene; Height: 14".