Slant-D Ring Binder with label holder holds 50 percent more paper than standard round-ring binders. A locking ring mechanism secures contents inside binder. Patented Expand-A-Pocket inside the back cover expands to hold up to 1/2" of your most used office documents or materials. Great for catalogs or brochures. Exclusive patented DataGuard pocket on the inside front cover protects documents from any damage caused by rings. Designed to stand up to years of use with XtraLife Hinge and BlindEdge Weld. Sheet lifters are included for easy cover closing. Binder is made with a high percentage of recycled material.