Binder Pocket With Write-On Index Tabs, 9.88 X 11.38, Assorted, 5/set Full-size pocket with flap holds additional materials. Write-on tabs allow you to instantly categorize your binder. Acid-free means no photocopy transfer. Works with pencil, ballpoint pen or permanent marker. Pre-punched to fit in standard three-ring binders. For 8.5" x 11" document storage.