11x17 Landscape Binder, Black Poly 3-Ring Document Organizer with Reinforced 0.5-inch Round Rings. Portfolio Art Binder for Artwork Storage, Tabloid Documents, Presentation, Tattoo Display Book
Made from a durable, flexible polyethylene, with the .5" round ring is riveted to the spine. Standard 3-hole punch ring spacing allows the user to use standard hole punching equipment, and also allows the user's drawings to be used in many other applications.