Locking, alignment-protected Slant-D- rings secure up to 50% more than conventional round rings. Inside-back-cover Expand-A-Pocket- holds up to a 1/2-inch stack of materials. XtraLife- cover hinges with BlindEdge- welds provide maximum durability. MicroFine- Suede-finished heavyweight vinyl cover provides a professional look and feel. Handy sheet-lifter helps eliminate page-hole tears. Maximum Capacity Range ("): 4 in; Sheet Capacity: 890; Color(s): Maroon; Binder Sheet Size: 11 x 8 1/2.