Office Impressions 82011 Office Impressions Pressboard Folder, Legal, 6-Section, Cobalt Blue, 10/Box Bright colored heavy-duty classification folders. Classification folders with heavy-duty covers in vivid colors. 2" capacity prong fasteners inside front and back 25 pt. pressboard covers. 1" capacity metal fastener on each side of 17 pt. brown Kraft dividers. Tyvek reinforced gusset for added durability during expansion.