SPECIALLY DESIGNED FOR ITOYA'S POLYGLASS PAGES - This Binder is designed for use with Itoya’s exclusive PolyGlass Pages refill sheets, featuring crystal clear clarity and glass smooth texture. | RIGID AND LIGHTWEIGHT - Made from a unique and proprietary process, the polypropylene cover is rigid to protect the contents, yet lightweight for easy transport of your important presentations. | SLEEK CONTEMPORARY DESIGN - The Art Profolio Multi-Ring Refillable Binder features a sleek, contemporary exterior design with durable, matte black precision steel binder rings. | LAY COMPLETELY FLAT - A unique, center mounted, multi-fold spine allows the Art Profolio Multi-Ring Refillable Binder to lay flat for presentations. | AVAILABLE IN 14 DIFFERENT SIZES - Itoya's Art Profolio Multi-Ring Refillable Binder is available in 14 popular digital imaging sizes. Includes one binder plus bonus sheets.