Ringbinder Clipboard Storage Box provides convenient, portable storage for three-hole punched papers (A4/letter-size) and writing instruments. Built-in, three-ring binder offers a 1" capacity in the metal rings. Design includes a pen/pencil holder and business card pocket. Strong, nickel-plated, steel, spring clip on the exterior holds papers securely. Durable, plastic case enhances longevity for long-lasting use. More from the Manufacturer