Floppy disk case. Material: Polystyrene (PS). Black, Transparent. Q-Connect Slim CD Cases. PS, space saving cases to keep CDs safe and clean, 5.2mm thick. Single Slim case with Black interior and a clear front.. Features. Case type. Floppy disk case. Product colour. Black, Transparent. Surface coloration. Monochromatic. Material. Polystyrene (PS). Packaging data. Quantity per pack. 1 pc(s)