About this item Perfectly bind and cover 11×17 CAD drawings, Engineering schematics, Architectural plans and other documents that require loose-leaf style binding Made from colorful heavy-duty paper board stock Two-piece covers and fold over metal prong fastener including slid latch ensure pages are secured tightly into the binder Fastener secures documents on the 11″ side, with 8-1/2″ center-to-center fastener and compressor Sold per individual report cover, includes front, back cover and fold over metal fastener