The OIC Triple File Clipboard Storage Box OIC83610 is designed to keep your documents organized and secure. It features a nickel-plated, steel spring clip that holds paper firmly in place. The design includes five separate compartments for storing notepads, a calculator, clips, a 12" ruler, and more. This clipboard storage box accommodates letter-size and A4-size documents and is made from 30 percent post-consumer recycled plastic.