Each divider is extended in length, scored for folding and comes with a pre-affixed 1" capacity fastener. Fold on score line to form flap and slip divider over existing fastener in folder. The next divider is attached to the fastener on the first divider, and so on. Add as many sections as you need. Chart material is fastened to each individual divider, providing immediate access to easily add or remove sheets. Embossed score lines for easy label positioning. Sturdy 11-pt. manila stock. Installation size: 8-1?2x11". 100 per box.