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 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 gift for most guitarists, players, luthiers.Colour:Photo ColorMaterial:stainless steelPackage Contents:1 x Fret Crowning Luthier File1 x Fret Sanding Leveler Beam1 x Fret Rocker2 x String Spreader2 x Fingerboard Guard4 x Replacement sanding paperOnly the above package content, other products 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.