Unique gapless one-piece loop rings in this binder make page turning so smooth. The rings can fold flat so your binder takes up less space when stored empty. Rings snap into secure base that keeps binder from opening when dropped, so your papers stay exactly where they belong. Perfect for archival storage. Create customized inserts for the front cover and spine for a professional presentation. One interior pocket for safely storing loose sheets. Capacity Range [Max]: 5"; Sheet Capacity: 1,050; Color(s): White.