One bottle is a rubber cleaner/preservative agent.
The other is a head cleaner agent.
Important do not use on video recorders..
Suitable for the cleaning of cassette decks and cassette recorders, reel to reel tape recorders, mini cassette tape recording and play-back devises.
Can be used for any type of audio tape machine by qualified personnel.
One bottle is a rubber cleaner/preservative agent.
The other is a head cleaner agent