Cardinal® Premier ONE-TOUCH® Easy Open® Locking Slant-D® Rings Binder - 4" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 880 Sheet Capacity - 4 19/64" Spine Width - Fastener(s): 3 x D-Ring - Pocket(s): 4, Inside Front & Back - Polyp

Premier Binder features ONE-TOUCH Easy Open Slant-D rings for a no-pinch upgrade for work, home or school. Ergonomic triggers open, close and lock with a simple motion. ClearVue covers let you customize all three sides. Nonstick, PVC-free poly won't lift ink and toner. Your pages and binders will always look their best. Four clear, organization-friendly pockets hold unpunched and loose documents. 4" capacity holds 880 sheets. Back-mounted steel rings reduce wear and let pages lie flat. Xtra Life hinges are made to last, resist tears and rips, strong and secure. Design also includes exposed rivets and sturdy chipboard core.