Write & Erase durable plastic dividers let you write, erase and reuse your dividers for easy changes at any time. Simply write directly on the tabs with a ballpoint pen or pencil, and erase as needed. You can also take quick notes on the divider body and easily erase later. Made from ultra-durable, tear-resistant plastic, these dividers are ideal for frequent use in any three-ring binder. The Big Tab™ design offers 1.5 times more writing space than standard divider tabs, and the multiple colors allow for quick referencing. Ideal for your personal organization at home, work and school. Index Divider Style: Customizable; Index Divider Size: 11 x 8.5; Punched/Unpunched: 3-Hole Punched; For Use With: Ring Binders.