FeaturesVirtually indestructible A4 binder with polypropylene cover and coloured spineHolds up to 400 sheetsDouble recess spine for easy grip2 ring - 4 cross-over prong mechanismBlue SpineSuitable for filing A4 documents, this extra heavy duty Guildhall GL Ergogrip A4 2 Ring Binder (Pack of 2) features a wide 2 ring mechanism and 55mm spine with double recesses for easy handling. Designed for frequent use, the binder features durable black polypropylene covers and can hold up to 400 sheets of A4 80gsm paper. Ideal for colour coordinated filing, the binder has black covers with a bright blue spine. This pack contains two A4 binders.