Oxford® Blank Write-On Tab Dividers help you sort and organize your binder with ease. Find information faster with custom-made handwritten tabs. This ample supply of sturdy manila dividers keeps your binder organized and up to date. Three-hole punched to fit any standard 8.5 x 11 binder. 1/5 cut tabs. Bulk pack. Index Divider Style: Customizable; Index Divider Size: 11 x 8.5; Punched/Unpunched: 3-Hole Punched; For Use With: Ring Binders.