Ordering Unit: 25/PKSelf-Adhesive Folder Dividers with 1" Twin-Prong Fastener These dividers with pre-installed twin-prong fasteners add two filing surfaces to any file folder. Simply peel back the protective strip and press the adhesive-hinged flap into the folder or binder. Size: Letter Dimensions: 11-1/4" W x 8-1/2" H Material: 11 point manila Color: Manila Qty Per Pk: 25 Recycled Content: 10% recycled content, 10% post-consumer waste