The OEM Smead Inndura Poly Project Jacket is designed to help you organize your projects effectively. Made from durable polypropylene, these jackets protect your documents from dirt and moisture. The open top and side feature a tuck flap that securely holds your pages in place. With a solid color back for easy color-coding and a clear front for quick viewing of contents, these jackets are acid-free and archival quality. Available in a five-color assortment: red, blue, yellow, green, and black.