When you need lasting organization, call in a real heavy hitter. These heavy duty plastic dividers provide impressive durability even in the face of frequent use. An assortment of bright colors offers eye-catching convenience when you're looking for the right section, and included white self-adhesive labels let you add custom identification to the tabs. Each divider is seven-hole punched for use in standard three-ring binders or other multi-ring binders. These heavy helpers are virtually indestructible, so you'll be glad to have them at your side. Index Divider Style: Customizable; Index Divider Size: 11 x 8.5; Punched/Unpunched: 7-Hole Punched; For Use With: Ring Binders.