Wilson Jones ACCOHIDE Round Ring Binder, 1 Inch Capacity, Letter Size, Flexible Cover, Classic Assorted Colors, Color May Vary (A7040510D) Lightweight round ring binder with durable poly covers Cover is made with a 19 point flexible, water-resistant, and tear-proof material Matte finish for a professional appearance Holds up to 175 sheets with 1 Inch capacity round rings For letter size sheets