Maxell CD lens cleaner- Cleans and demagnetizes- Voice instructions located on cleaner disc- Disc has brushes comprised of hundreds of ultra-fine synthetic fibers that are impregnated with copper, enables brushes to dissipate any electro-static elements while it cleans- Brushes feature advanced angular design to ensure safe and effective cleaning- Insert the CD into a CD player to clean CD lens- CD lenses should be cleaned after every ten hours of use- Box dimensions: 8.75inL x 6.5inW x .75inHMXLCD340