Description: Guitar fretboard luthier tool, fret protector+fret rocker+fret sander sanding kit. 100% brand new and high quality, durable in use. Suitable for guitar, bass, banjo, mandolin, ukulele etc. Protect your guitar bass from scratching or damaging while filing and polishing. Useful tool for luthiers, guitarists, and many DIY fret works. Material: Stainless steel, stone Size Chart: Fret Sander: Approx. 100 x 11mm/3.93 x 0.43inch Fret Protector: Approx. 79 x 23mm/3.11 x 0.9inch Fret Rocker: Approx. 103 x 52mm/4.05 x 2.04inch Package Includes: 1pc Guitar Fret Rocker 2pcs Fretboard Protectors 1pc Sander Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size