The SLIM Clear CD Jewel Cases Lot of 10 cases is a set of slimline CD jewel cases made of polystyrene material. These cases have a thickness of 5.2mm and are designed to fit a single CD, DVD, or Blu-ray disc. The clear color and slimline size make them suitable for storing and organizing media discs in a compact and lightweight manner. Perfect for keeping your media collection neat and easily accessible.