In your optical disc, electrical fields will build up, blurring your sound. Disc Control Plus, a special cleaning and conserving agent, was created to encounter this effect on all CD/DVD/BDs. After treatment, the disc will be much smoother, thus eliminating many reading errors. Ci2p technology incorporated, so the disc treated will encounter disturbing fields in the player itself. Will also discharge electrostatical charges from the disc. Sound wise, Disc Control Plus is a clear step ahead in comparison to its predesessor, CD Control. Staging as well as clearness will be enhanced. Capacity 125 ml, enough for 600 treatments. May also be used to treat monitors and glasses.