Features: brand new and high quality Guitar luthier tool set includes guitar fret crowning file, fingerboard guard and guitar fret rocker leveling, grinding stone and etc. Made of metal, with ergonomic rubber handle for comfortable holding. Which is applied to narrow fret crowning after leveling. It has 4 flat and straight edges, which can help your to detect any discrepancy existing in frets height. Designed to protect your guitar or fretboard from scratching or damaging while filing and polishing. Suitable for luthier, string instruments user, guitar, DIY for many fret works. Professional tool for polishing saddle, nut and frets. Specifications: Material: Stainless Steel+ABS Color: As The Picture Shows Type Optional: 8 Types are Available as Shown in the Picture. Size: As The Picture Shows Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set of Guitar Fret Luthier Tools(8 Groups are Optional)