About this item Classic Presentation: 11×17 size with linen paperboard panels. Must-have binder for architects, engineers, and professionals managing wide-format documents. Sturdy Construction: Built with resilient pressboard panels. Protects your documents from wear and extends binder lifespan. Fold-Over Metal Fastener: Easy, secure closure ensures contents stay organized without punching holes in important pages. Professional Finish: Adds sophistication and amps your image. Perfect for presentations and high-profile meetings. Versatile Storage: Great for blueprints, schematics, and large project documents. Keeps papers neatly contained and accessible.