Keep larger binder files organized with a three-hole punched buff separation sheets with blank tab inserts. The tab folders are constructed with a single-sided clear Mylar® reinforced binding edge. Built with enhanced durability to prevent tear out. The built-in holes eliminate the need for a hole punch and ensure the tabs line up perfectly. Great for organizing large files notes chapters and sections within larger binder files. Index Divider Style: Customizable; Index Divider Size: 11 x 8.5; Punched/Unpunched: 3-Hole Punched; For Use With: Ring Binders.