Philips PH62020 all-purpose cleaner

Wet-type Cassette Head Cleaner For use with all home and car cassette recorder/players. The cassette head cleaner uses non-abrasive cloth tape and cleaning fluid to gently clean away dust, dirt and oxide build-up without damaging tape heads, guides or pinch rollers. For every 20 hours of playing time, insert cassette head cleaner one complete pass. It's 6 easy steps and your recorder will work like new!