With the CD Laser Cleaning Disc, you can easily clean your CD player & restor it to fully working order. The smart CD cleans the laser optics of your CD player all by itself. While the disc cleans, you can sit back & listen to the accompanying music. Thanks to the gentle dry cleaning, you can significantly improve the playback quality of your CD player. You will hear the difference in sound production. For safe storage, the cleaning disc is supplied in a sturdy & dust-proof CD box. Box Contents 1 x CD laser cleaning disc 1 x CD box