Slant D Ring Binders with labelholders hold 25 percent to 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 year of use with XtraLife Hinge and BlindEdge Weld. Sheet lifters are included for easy cover closing. Made from 45 percent recycled content.