Radirus Guitar Fret File, Stainless Steel Polishing Tool - Achieve Smooth and Polished Frets

File, used for polishing and maintenance of guitar neck fret. Leveling ruler to measure uneven quality of fret. Gasket is used for polishing and repairing of finger plate, protecting finger plate from damage. Stainless steel material, practical to use. first choice for guitar lovers, DIY enthusiasts and luthier.