A simple utility polishing tool helps to repair scratches and quickly remove oxidation on frets. Flexible polishing rubber can effectively fit in the guitar fret wire, reduce the damage to the fingerboard while using. The polishing rubber can be cut into different shapes according to the actual situation to facilitate polishing operation on different parts. Use with guitar pin file for better effect, perfect maintaining tools for guitarists. One box comes with 3 pieces fret erasers -- 180 grit,
