Guitar fret file and fret rocker: They are made of stainless steel. The fret file has ergonomic rubber handle for comfortable holding. The fret rocker has 4 flat and straight edges, which can help people to detect any discrepancy existing in frets height. Guitar Fret Leveling Beam: The guitar fret leveling beam is made of aluminum alloy material, which is rust-proof, strong and fine workmanship with self-adhesive sanding paper strip on four sides. It can meet different polishing needs. Guitar Fingerboard Guard: The guitar fingerboard guards are made of stainless steel, which can protect guitar or bass fret board from scratching or damaging while filing and polishing. There are enough quantity tools for people to use. Nice gift: These guitar accessories are good present for people who love to play the guitar. The set of guitar tools is suitable for people to reassemble and adjust their guitars to maintain the guitar in good playing condition. You deserve:It is an excellent addition to your DIY stringed piano repair kit. A basic guitar kit for most guitarists, bassists, and players. Colour: As shown Material: metal Size: polishing lever: 15cm Package Contents: 1 * Grinding lever 1 * File 1 * 2 hole triple-cornered ruler 4 * Gasket 4 * Sandpaper 2 * Grindstone Only the above package content, other are not included. Note: Light 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.