Guitar Fret Crowning Narrow Edge + Guitar Leveler Fret Files with -Adhesive Sandpaper + 2 Fretboard Protector

The product is made of top 6061 with oxidation blasting treatment, and covered with protective film all around to avoid being scratched. There are four kinds of grit paper with #400, #600, #1000 and #1200 to your different demands. Suit for electric guitar, acoustic guitar, electric , electric box guitar, etc. Fit for burnishing the guitar fret to the more and rust-proof. Two in one luthier supply -- the fret beam works both for fret beveling and fret leveling.