Shelf-Master folders feature a double-thick tab for extra strength and long-lasting durability. Subdivide documents with ease. Two 2" prong B style fasteners per folder in positions no. 1 and no. 3. Great for the environmentally conscious office! Made of sturdy 11 point recycled paper stock. Each folder is scored for 3/4" expansion. Includes 50 letter size (12-1/4" W x 9-1/2" H) folders with reinforced straight-cut tabs. Proudly made in the USA. Contains 100% recycled content, 30% post-consumer material and is SFI Sourcing Certified.