This innovative Iderama elasticated ring binder is made from 600gsm pressboard with a water resistant plastic coating. Moisture resistant and with a wipe clean surface, the ring binder features a standard 2 O-ring mechanism with a 15mm filing capacity for up to 100 sheets of 80gsm A4 paper. The elasticated straps provide additional security to contents. This assorted pack of 10 contains yellow, orange, red, pink, purple, blue, light blue, light green, green and black.