Cardinal SpineVue Easy Open Locking Slant-D Ring Binder, 2-Inch, Black (19121V2) Clear overlay for customization on all three sides with one letter-sized sheet ONE-TOUCH Easy Open rings open, close and lock with one simple motion Ideal for multiple binder assembly Awarded the Ease-of-Use Commendation from the Arthritis Foundation Cover board made from 100% recycled fiber with at least 98% post-consumer fiber