Guitar String Spreaders: allows you to move the strings off the fretboard and hold them while you work on the frets or fretboard, making the repair, set up and cleaning project more convenient and high effective. Guitar Fret Crowning Luthier File: made of stainless steel, with same filing size on both 2 edges, narrow fret crowning file after leveling. Ergonomic rubber handle for comfortable holding, makes it very efficient and time saving for dressing the fret wire. Guitar Fingerboard Guard Protectors: protecting your guitar or bass fretboard from scratching or damaging while filing and polishing. You Deserve To Have: a great addition to your guitar maintainence kit for sanding or polishing. perfect most guitarists, bass players, luthiers. Colour:Photo Color Material:stainless steel Package Contents: 1 x Fret Crowning Luthier File 1 x Fret Sanding Leveler Beam 1 x Fret Rocker 2 x String Spreader 2 x Fingerboard Guard 4 x Replacement sanding paper 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.