FeaturesIderama Ring BinderStandard 2 O-ring mechanism with 30mm filing capacityRigid pressboard with water resistant plastic coatingSize: A4Colour: AssortedThis Iderama 30mm A4 2 Ring Binder (Pack of 10) is made from rigid pressboard with a water-resistant plastic coating. Moisture and tear-resistant, the ring binder features a standard 2 O-ring mechanism with a 30mm filing capacity for up to 250 sheets of 80gsm A4 paper. This assorted pack of 10 contains yellow, orange, red, pink, purple, blue, light blue, light green, green and black.