Ensure lasting protection for your important documents with the Avery sheet protectors. Made from archival-safe, PVC-free, and acid-free polypropylene material, these non-stick protectors prevent the ink from lifting off the paper. Pre-punched, three-ring binding edge lets you easily insert or remove your documents from the side. Diamond clear finish gives a pristine look. | Avery Side Insert Sheet Protectors (78629) - 25 Pack