Cardinal by TOPS Products EasyOpen Locking Slant-D Ring Binder, 1.5 Inch Capacity, Navy (18723) ONE-TOUCH EasyOpen rings open, close and lock with one simple motion Awarded Ease of Use Commendation by the Arthritis Foundation Locking Slant-D rings hold 25% more paper than standard round rings Heavy-duty construction features non-stick poly and chipboard Contains 50% recycled content by material weight; 46% post-consumer recycled content