Extend the life of your String Fuel for cleaning strings and fretboards. Replacement refill.

String Fuel - Refill

Refill for String Fuel - fills two completely dry

String Fuel is refillable, extending the life of the String Fuel cleaning tool without needing a full replacement. This protects the environment while saving you money.

The best part is the scent that gives you the feeling of opening a tool package as if it just came from the manufacturer. A blend of wood, wax, and oil aromas.

It excellently protects and cares for strings and fretboards.