Keep papers secure and in order, even when folders are handled by lots of people and transported out of the office. Create four separate filing surfaces with fasteners on the front and back panels and dividers. Subdivide documents with ease. Two 2" prong B style fasteners per folder in positions no. 1 and no. 3. One twin prong fastener on both sides of the divider. Great for everyday use! Made of 11 point sturdy paper stock. Each folder is scored 3/4" for expansion. Includes 50 letter size folders (12-1/4" W x 9-1/2" H). Each folder has a reinforced straight-cut tab. Proudly made in the USA. Contains 10% recycled content, 10% post-consumer material and is SFI Sourcing Certified.