Keep papers secure and in order, even when folders are handled by lots of people and transported out of the office. Shelf-Master folders feature a double-thick tab for extra strength and long-lasting durability. One 2" prong ?B style fasteners per folder in position no. 1. 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. A Rich Heritage of Innovation and Quality. A world-leading provider of solutions for efficient document management, Smead is a woman-owned company well-known for its high quality, environmentally responsible products and innovative organizational systems. For more than a century, Smead has been committed to one purpose: Keeping You Organized!.