Losing important documents for work or school can be really frustrating. This Heavy-Duty Binder provides a convenient place to store important class notes or work materials. It features four durable interior pockets to store handouts and loose or unpunched pages. The strong 3-Inch One Touch EZD rings hold up to 670 sheets of paper and can be opened and closed easily when you need to add or remove pages. Cover material is PVC-free polypropylene. Made with 100% recycled chipboard. Finally, an organizational solution that won"t get lost in the shuffle.