Smead Poly Index Dividers with Pocket are a great way to organize by color, day of the week or project. High-quality, tear- & water-resistant polypropylene construction delivers increased durability, & oversized tabs provide plenty of space for clear & concise labeling. A handy, translucent slash pocket on the front of each divider holds up to 10 sheets of paper, making it easy to keep track of loose materials. Ideal for work & school, they're also pre-punched for standard, three-ring binders, & they're easy to clean, too. Index Divider Style: Customizable; Index Divider Size: 11.25 x 9.75; Punched / Unpunched: 3-Hole Punched; Index Divider Material(s): Polypropylene.