Convenient, two-pocket folder snaps into any standard three-ring binder with no need to open binder rings. Polypropylene folder comes pre-punched with three holes and offers two reinforced pockets. Folder holds a total of 80 letter-size sheets with 40 sheets in each pocket so no need to open rings. Eco-friendly, this PVC-free polypropylene material is tear-resistant and very durable. Ink will not rub off papers onto the folder.