Store your favorite CDs or DVDs in this zippered ring binder. Tough, durable nylon exterior resists heat and abrasion. Polypropylene ProSleeves® prevent delicate disc surfaces from getting dirty or scratched. Binder capacity can be expanded with additional sleeves (sold separately). Capacity (text): 48 Discs; Material(s): Nylon; Color(s): Black; Closure: Zipper.