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

SuperStrength™ Slant-D® rings hold 25% more than standard round rings. Patented Expand-A-Pocket® in back holds an additional 1/2" stack of paper. Inside DataGuard™ pocket protects documents from ring impressions. Clear overlay on front cover, back cover and spine allows insertion of custom title sheets for a professional looking presentation.