Value Pack: Guitar tool kit includes 1 x guitar fret crowning luthier file, 1 x fret rubber hammer, 1 x guitar fret leveling beam, 1 x guitar fret rocker, 2 x guitar string spreaders, 2 x guitar fingerboard guard protectors, 8 x replacement sanding papers, and 1x portable storage bag. set help you easily perform guitar maintenance and fine-tuning. Guitar Fret Leveling Beam: Made of metal, it is sturdy and rust-. Equipped with sanding sheets of different thicknesses on four sides, it can flexibly cope with sanding needs, effectively solving the fret and improving the purity of sound quality. Fret Rubber Hammer: Stainless steel fret rubber hammer provides a removable head and a comfortable rubberized handle, ergonomically designed, non-slip and sustainable. Fret Adjustment: The fret rocker is designed with straight edges to accurately detect fret height differences. Combined with a guitar fret file, it can easily adjust and polish the frets to consistent fret heights, noise, and improve the playing feel. Wide Application: This 17 pieces guitar luthier tool set is suitable for electric guitar, acoustic guitar, , ukulele and other stringed instruments. Whether it's for polishing or cleaning, the kit can deal with it easily. Color:As Shown Material:plastic Package Contents: 1 * Guitar Repair Tools Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.