Thank you for viewing. This is a set of used empty CD cases. The set includes 59 cases that are 10mm wide and hold 4 CDs each, and 39 cases that are 5mm wide and hold 2 CDs each. Please note that the colors are mixed, including clear, blue, and black. How about using these to save space for storing a large number of discs? These are used items, so there may be some scratches on the surface, but they are being offered at a low price, so please understand. Please refrain from purchasing if you are sensitive to such imperfections. Also, please refrain from price negotiations.