Threering binder is perfect for presentations, organizational projects, office reports, class projects, and more The cover is made from strong vinyl and is tightly sealed over rigid chipboard Spinemounted, 1 round rings with double boosters can hold up to 200 lettersize sheets with ease It also includes two clear inside horizontal pockets for additional storage and organization of loose documents and nonpunched papers Each pocket provides enough space to hold notes, photos, business cards, or fullsize pages that will be holepunched later