SuperStrength Locking Slant-D Ring Binder, 4" Cap, 11 x 8 1/2, Black

Extra firm locking mechanism prevents spills and eliminates gaps. Easy-to-grasp, oversized trigger. Slant-D rings hold 25% more than standard round rings. Patented Expand-a-Pocket holds an additional 1/2" stack of paper. DataGuard inside pocket protects documents from ring impressions. Stands up to years of use. Heavyweight vinyl cover provides a professional look and feel. Capacity Range [Max]: 4"; Sheet Capacity: 890; Color(s): Black; Binder Sheet Size: 8 1/2 x 11.

Price: £ 22.97 from Zuma Office Supply US