Cardinal Premier Easy Open 11" x 17", Locking Slant-D Ring Binder, 2", Black (12132) ONE-TOUCH Easy Open rings open, close and lock with one simple motion Store 11-inch x 17-inch documents Slant-D rings hold 25% more than standard round rings Awarded the Ease-of-Use Commendation from the Arthritis Foundation Cover board made from 100% recycled fiber with at least 98% post-consumer fiber