Features: 1.Various Tools: The guitar tool set has various tools, including but not limited to bridge pin, nut, saddle, file and so on. 2.For Repairing: Can replace strings, adjust motion, check string height, etc., simplifies cleaning, maintenance and repair. 3.Practical Use: Suitable for the measurements and adjustments for electric guitar, bass, mandolin, banjo, ukulele, and more. 4.Ideal Present: An excellent present option for beginners, tuners, musicians, string users, guitar lovers and your friends. 5.Easy Carrying: The storage can accommodate all the accessories in an orderly way, making the daily carrying much simpler.specification:Item Type: Guitar Tool Kit Material: Metal, ABS. PackageList:1 x String Spreader6 x Black Bridge Pin6 x White Bridge Pin2 x Black Bridge Saddle2 x White Bridge Saddle8 x Hex Wrench10 x Fret Crowning Luthier File2 x Fretboard Fret Protector Guard1 x Red Grinding Stone1 x Needle File Set (With 14Pcs File)1 x String Cutting Pliers1 x String Action Ruler9 x Under String Radius Gauge1 x Black String Winder1 x Feeler Gauge1 x Grinding Block1 x Wiping Cloth1 x String Set (1-6 String)5 x Pick (Random Colour)1 x Storage Bag