Spray Disc Cleaner With Buffing Cloth Simply Spray On and Buff Off Used By Libraries Everywhere to Maintain Huge Disc Collections Safe and Effective, No Harmful Vapors, Does Not Contain Alcohol Use Regularly on All Disc Formats, HD DVD Discs,Blu-Ray Discs,Book on Disc,Game Discs and More Soft Disc Buffing Cloth is Included with Every Bottle