DvdDr 10490 00 Premier Disc Repair System Fixes Scratched Discs (Discontinued by Manufacturer) Fixes scratches that can cause discs to skip, freeze, and fail to play Easy-to-use: spray, spin and shine Patented, replaceable radial resurfacing wheel repairs up to 50 discs Uses 6 AA batteries (not included) Includes resurfacing fluid, drying cloth, and felt buffing square