Avery Pacific Blue 3 Ring Binders are perfect for organization as school binders, recipe binders, receipt binders and more Built tough and designed to resist tearing using patented DuraHinge and DuraEdge technology Back-mounted 4 inch EZD rings open with ease, hold up to 50% more sheets than round rings and can keep up to 780 sheets flat and secure Store extra notes and documents with four interior pockets made with a non-stick material that keeps your print safe and smudge-free Customize unique cover and spine designs with clear view binder pockets