Slant-D ring binder for tabloid-size documents features a unique, polyolefin cover material. This material is not only better for the environment when produced and disposed, but also so strong that it's guaranteed not to split or tear for three years. Cover is cold crack-safe to negative 50 degrees Fahrenheit. Nonstick cover has clear, nonglare overlay on the front, spine and back for easy customization. Quickly customize spine and cover with one letter-size sheet. Speedy XtraLife Nonstick Locking Slant-D Ring Binder is designed to hold 11" x 17" sheets. Locking Slant-D shape rings with GelTab triggers hold 25 percent more sheets than standard round rings. Back-mounted steel rings provide a clean professional spine and reduce wear. 1" ring capacity holds approximately 270 sheets. Two inside pockets for loose papers each hold 40 sheets. Binder also features a sturdy chipboard core and exposed rivets.