Features: This set includes dedicated tools for crowning, aligning, and polishing frets to improve smooth usability on guitars, basses, ukuleles, and other instruments, making it essential for fret maintenance tools and guitar repair set. Features ergonomic files with rounded edges to accurately shape and refine fret crests without damaging the fingerboard, ensuring accurate instrument maintenance. The string distributor safely lifts and holds strings aside during fretwork, preventing scratches and allowing unobstructed access for efficient repairs. Comes with grits for sanding and polishing to adjust frets and achieve a polished finish, reducing string friction and enhancing playability. Provides flexible agreement for a variety of instruments such as guitars, basses, banjos, and mandolins, making it ideal for luthiers and home repairs. Specifications: Component: Metal/Plastic Color: As Shown Size: As Picture Shows Package Includes: 1x Guitar Fret Leveling Tool 1x Guitar Fret Dressing Crowning File 2x Guitar String Spreaders 1x Guitar Fret Sanding Stone Polish note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.