Premier 2 inch 3 ring binders make presentations a breeze with Easy Open ONE-TOUCH Slant-D rings, customizable ClearVue covers, strong XtraLife hinges & non-stick covers to keep pages smudge-free Easy Open ONE-TOUCH binder rings open, close and lock with one simple motion, a no-pinch way to load paper; 2 inch locking Slant-D rings fit more notebook paper than plain round rings—up to 565 sheets ClearVue covers let you swap out inserts on all 3 sides for binders that look smart and professional; an affordable upgrade for the binders on your school supplies and office supplies lists Reinforced XtraLife cover hinges thrive under pressure—covers resist splitting at the seams to survive a typical day in the life of your binder; 4 clear binder pockets keep essentials close at hand These black binders are made from PVC-free, non-stick material that will remain ink and toner-free for the life of your binder—each notebook is archival safe for documents and photographs