Hosco AHM-660 A.A.A. Fret Shield for Guitars & Basses
A.A.A. Fret Shield for guitars / bass guitars
Size : 60 x 600mm
For guitars / bass guitars
Material : Polypropylene (surface) / Silica gel type B (inside)
The Fret Shield can prevent strings from scratching frets and also absorb humidity inside of the case.
Just put it between strings and fingerboard.
1) Prevents strings from scratching frets.
2) Absorbs humidity to become 50-60%.
3) Odor eliminating effect and mildeproof
4) Made in Japan