ACCO 3-Pack Metal Book Rings - 2 Inch Diameter, 50 Rings per Box - Durable Binder Rings for Office, School & Document Organization

3 pack - Metal Book Rings 2" Diameter 50 Rings/Box - Multi-layered nickel-plating won't crack or split. Locking position for extra security. Easy to operate--pull to open and squeeze to close. Tough steel rings can handle heavy use. Ideal for keys and swatches too! Ring Size: 2" Ring Material(s): Nickel-Plated Steel Quantity: 50 per box.