Cardinal SuperLife EasyOpen Locking Slant-D Binder - CRD14042CB

Heavy-duty reference binder features One-Touch EasyOpen rings that open, close and lock with one simple motion. Slant-D rings hold 25 percent more than standard round-ring binders. Back-mounted steel rings reduce wear and let pages lie flat. 4" capacity holds up to 775 letter-size sheets. Dual-Fold living hinge does not crack and break down. Transfer-safe polypropylene will not damage photos or your letter-size documents. SuperLife EasyOpen Locking Slant-D Ring Binder also includes exposed rivets and self-adhesive spine labels for easy identification.