Smead Organized Up Poly Opaque Project Jackets, Letter, Assorted, 5/PackOpen on top and side with a tuck flap that locks pages safely inside, protecting them from dirt and moisture. Solid color back with a clear front. PVC-free and archival-quality. Acid-free. File Jackets/ Sleeves/Wallets Type: Project Jacket; Material(s): Polypropylene; Height: 11 3/4"; Width: 9 1/4".