Oxford 8-tab Plastic Binder Dividers are made of tough poly material to outlast paper index dividers. Brightly colored, durable polypropylene is nontstick and archival safe. Won't damage photos or transfer ink and toner from your pages. Dividers glide smoothly without ripping at the rings. Large and easy to read tabs leave ample room for labeling and are sealed at the bottom so paper inserts don't fall out. These dividers for 3 ring binder organization already have a 3 hole punch to fit standard binders for 8-1/2" x 11" sheets. Includes 8 tab dividers for 3 ring binder planning. In yellow, red, goldenrod, pink, purple, orange, blue and green. 6 Sets.