These Big Tab Write-On Dividers offer the best of both worlds. They feature tabs that are 50% larger than standard tabs, offering more room for larger fonts or extra text, plus the tabs' laminated surface lets you write, erase & reuse with ease. Use a ballpoint pen or pencil to label the tabs whenever a change is needed. Gold line reinforced binding edge for tear resistance at binder holes. It's organization made easy. Index Divider Style: Customizable; Index Divider Size: 11 x 8.5; Punched / Unpunched: 3-Hole Punched; for Use With: Ring Binders.