Quickly convert your standard folders to classification folders. Just fold on the score line to create a flap, then remove protective strip and apply to folder-it's that easy! Sturdy divider sheets are 11pt. manila stock. Die-cuts on flap allow for easy positioning around fasteners. Divider sheets come in several options: no fastener, 1 fastener on front of divider, or 2 fasteners on both sides of divider. 8-1/2" W x 11" H (not including flap) - 100 dividers per package.