Formula 65 Ultraglide String Cleaner & Conditioner protects and extends the life of your guitar strings.
 
This formula shields strings against tarnish and corrosion, which extends their playing life. Delivering a silky smooth conditioning, this Ultraglide cleaner reduces finger squeaks on string surfaces.
 
As usual before using a Cleaning or Polishing Fluid please test it on a little piece of your instrument / varnish.