Audio Cassette Head Cleaner Tape 

Unbranded, but with made with BASF Tape

5 mins of dry cleaning tape, play both sides if you wish, no need to rewind. Using this cassette will help reduce the build up of any oxide or dust particles which could effect your deck's performance and sound quality.

Audio Cassette Head Cleaner Tape Only, Comes Without a Case.

COLOUR MAY VARY