EasyOpen locking round ring mechanism instantly engages when closed, eliminating two-step and two-hand operation. No scratched desks or bookshelves from triggers that don"t close up. Opens and closes with just the touch of one finger which earned this binder the "Ease-Of-Use" Commendation from the Arthritis Foundation. Safer and easier to use than other metal ring binders--no more pinched fingers. Clear overlay on front cover, back cover and spine allows insertion of custom title sheets for a professional looking presentation. Two inside pockets for additional storage.