Repair and set up acoustic guitars, bass, mandolin, banjo, ukulele, electric guitar. Easily do your own string changes and set-ups. Keep your instrument in great playing condition. Change strings, set intonation, adjust action, check string height clean and polish your instrument.Small and lightweight, all guitar repair kits are perfect for changing string and setting up tool to keep the guitar in perfect playing condition.Fingerboard guards to avoid damaging your guitar fretboard from scratching while filing frets for crown & polishing.The instrument Fret files with different shapes, equaling flat, round, half round. String Action Ruler Gauge Tool for Acoustic, Classical, Electric, Bass Guitar.The Guitar Maintenance Kit is suitable for the cleaning, maintenancing and repairing the stringed instruments such as guitars. Not only can it be used for changing strings, tuning, adjusting actions, checking strings, etc. but also replace guitar accessories.This guitar tool kit is small in size, easy to carry and store. A great gift option for beginners, tuners, musicians, string users and guitar lovers.Colour:Photo ColorMaterial:Metal + PlasticPackage Contents:1 x Screwdriver1 x Steel Ruler1 x String Action Ruler3 x DIY Files2 x Fretboard Fret Protector Guards3 x Hex Wrenchs6 x Bridge Pins6 x Guitar Picks1 x Pick Case1 x Guitar String Winder1 x String Clipper1 x Function Wrench2 x Guitar Nuts1 x Storage BagAll accessories Color: random With the factory, don't accept the specifiedOnly the above package content, other products are not included.Note: Light shooting 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.