View binder features a clear overlay for simple customization for presentations, manuals or projects. Two, clear inside pockets provide convenient storage for loose materials. Three round rings mounted on the spine hold letter-size sheets. 1-1/2" capacity holds approximately 350 sheets. Binder also features polypropylene-covered chipboard for support and protection of your important documents as well as exposed rivets. Binder is 100 percent recyclable.