Guitar Fret Leveling Harness, Portable Fret Sanding Bar, Square Metal Abrasive Edge Polishing for String Instruments Repair

Practical guitar maintenance tool, suitable for polishing and shaping frets and repairing burrs. The polished part is made of metal material, fine grain and will not damage the parts of the guitar. Suitable for string instruments such as electric guitar, bass, ukulele, banjo and mandolin. The exterior of the maple sanding block is polished, so it is shiny and easy to use. The sanding block is lightweight, easy to grasp and can sand large and small areas of the guitar.