Overview This tape head cleaner easily cleans & demagnetizes heads and rollers. It demagnetizes your system by using a spinning magnet, which removes remnant magnetic field or polarity that can distort playback. At the same time, the cleaning tape buffs the heads and rollers. This head cleaner can be used for home, portable and car cassette systems. Contains: 1 x Audio Cassette Head Clearner and Demagnetizer 2 x Tape Head Cleaning Fluid Additional Information: This head cleaner should be used approximately every 40 hours of playing time.This cassette is only for cleaning, not recording. Made in Taiwan.