Avery® DuraHinge Ring Binder – 1 1/2″ Binder Capacity – Letter – 8 1/2″ x 11″ Sheet Size – 375 Sheet Capacity – Slant Ring Fastener(s) – 4 Pocket(s) – Polypropylene – Recycled – Pocket, Durable Hinge, Tear Resistant, Split Resistant, Non-stick, Archival-safe, Ink-transfer Resistant, Long Lasting, Heavy Duty – 6 / Carton
