Keep your paperwork organized for your business, at large-scale events, in the office, or at school with Heavy-Duty Avery mint binders with one-touch 1.5" EZD rings Designed to last longer and resist wear and tear, Avery heavy-duty Binders use DuraHinge and DuraEdge technology to resist splitting along the binder spine and edges Store extra documents, notes, and loose sheets with the four interior clear binder pockets made with a non-stick material that is designed to keep your documents safe and smudge-free Keep your pages flat with back-mounted EZD 1.5-inch binder rings that can hold up to 375 sheets (binder cover has 2.1-inch spine) Easily customize the spine and outside covers of Avery view binders with the insertable clear overlays