Heavy-duty classification folders with three dividers are made with a high percentage of recycled material for the environmentally conscious office and make excellent project files. Heavy-duty classification folders are ideal for personnel, real estate, accounting or banking files. Sturdy, tear-resistant gusset expands to hold 3" of material. 20 point, kraft stock dividers are fully taped to gusset. Letter-size classification folders also offer 2/5-cut right of center tabs, 2" prong-style fasteners in positions 1 and 3 and 1" twin-prong fasteners on both sides of the divider.