Officemate Recycled Ring Binder Storage Box, Letter/A4 Size, 11.5 x 2 x 13.125 Inches, Charcoal (83609) Convenient portable storage for 3-hole punched papers(A4/letter size) and writing instruments. Built-in 3 ring binder(1-Inch rings) Features pens/pencils holder and business card pocket Strong nickel-plated steel spring clip to hold papers securely Made form 30% post-consumer recycled plastic