Colorful poly pockets organize your binder with style and efficiency. Full size pocket with tuck-in flap holds additional materials. Write-on index 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. Color(s): Assorted; Height: 11.38"; Width: 9.88"; Material(s): Polypropylene.