Label tabs quickly for your high-volume projects when you use these dividers for high-speed copiers. You'll get dozens of tabs filled with sharp text in just a few minutes. Just print either double reverse collated or single reverse collated dividers compatible with high-speed copiers or offset presses. After you insert each divider into your reports, your work is done. Unpunched, Double Reverse Collated—Use with Xerox™ 5090. Index Divider Style: Customizable; Index Divider Size: 11 x 8.5; Punched/Unpunched: Unpunched; For Use With: Comb Binding Systems.