Rotosound String Cleaner Lube will prolong string life and brightens the sound of old strings. It contains Silicone lubricant that reduces friction therefore making your playing faster and smoother.
Directions: Apply string cleaner to cloth. Rub cloth gently up and down, over and under each string to remove dirt and grime and to lubricate. Do not apply to surfaces other than strings. Damage may occur to the instrument finish.