Special tab design enables easy insertion and removal, but keeps insert securely in place. Single-sided gold-reinforced edge provides extra durability. It's easy to customize inserts using free templates from Avery Design & Print. Mini size (8 1/2" x 5 1/2") dividers are seven-hole punched for small binders and organizers. Legal (8 1/2" x 14") dividers are 4-hole punched for legal-size binders, Handwrite or print inserts on laser and inkjet printers. Index Divider Style: Customizable; Index Divider Size: 14 x 8.5; Punched/Unpunched: 4-Hole Punched; For Use With: Ring Binders.