Check the listing for details. 12 CD Capacity Portable Zippered Yellow/ Clear Plastic Storage Case Wrist Strap. Color: Clear, Condition: Used. Listed at 7.99 USD. 12 CD Capacity Portable Zippered Yellow/ Clear Plastic Storage Case Wrist Strap. This item is a portable zippered CD storage case designed to hold 12 discs in a compact, wallet-style format. The case pictured has a yellow fabric and a clear plastic cover, allowing visibility of the contents, and features a zip closure with a carrying attachment. Key details include:Capacity: The item in the image is advertised as a 12 CD capacity case. Material: These cases often feature a combination of a sturdy plastic or nylon outer shell and soft, non- woven fabric internal sleeves to protect discs from scratches and dust. Portability: The compact, round design, and the attached cord/keychain make it easy to carry in a car, a bag, or by hand.