1、Partial frets are leveled to solve the problem of hitting products, easy and convenient to use. 2、The leveling bar itself comes with four different self‑adhesive sandpapers, which can achieve different degrees of sanding. 3、Gasket is used for polishing and maintenance of fingerboard fret to protect the fingerboard from damage. 4、Made of high‑quality material aluminum alloy, sturdy and durable, have a long service time. 5、Small in size and light in weight, convenient to carry and use at any time, very convenient and practical. 1 x Guitar Fret Leveling Beam 2 x Gasket1 x Guitar Fret Crowning File 4 x Abrasive Paper Item Type: Guitar Fingerboard Luthier Tool SetMaterial: Aluminum alloyApplicable Musical Instruments: Electric guitar, electric bass, wooden guitar, electric box guitar