QuickFit Heavy Duty Commercial Binder, 3 Inch, D Ring, Black (29051) Unique overlay design allows you to use a single sheet of paper to create a custom insert that wraps around the spine to the front cover for easy insertion and quick identification This QuickFit binder has a space saving design, with a double hinged cover that takes up less space on a shelf; Quickly customize your cover using our free online design tool Constructed from commercial grade heavy-duty material for frequent reference and longevity Made in Canada with PVC free Polypropylene material; 100% recycled board with 85% post consumer waste 550 sheet capacity, Quickload D Ring; Back mounted rings allow pages to lie flat