Heavy-duty covers in vivid colors are the perfect way to create an efficient color-coded filing system. Organize and subdivide materials with 2 “capacity prong fasteners inside front and back 25 pt. Pressboard covers. 1” capacity metal fastener on each side of 17 pt. Kraft dividers. Tyvek reinforced gusset for added durability during expansion. 2/5 cut tabs, right of center.