Feature:1. The guitar repair tool kit is relatively complete, including wrenches, picks, file sharpening tools and measuring tools, etc.2. Used to polish the frets and adjust the guitar strings to keep your guitar in a rational playing state.3. Made of highquality stainless steel and diamond materials, good wear resistance, can be used for a long time.4. These tools can be used to change guitar strings, set the pitch, adjust the pitch, or check the string height.5. Equipped with a multifunction storage bag, easy to sort, store and protect these guitar repair tools.Specification:Item Type: Guitar Repair ToolsMaterial: Stainless steel + diamondApplication: Electric guitar, bass, mandolin, banjo, ukulele, acoustic guitar, etc.Storage Bag Size: Approx. 20 x 10 x 5cm / 7.9 x 3.9 x 2in.Package List:3 x Diamond File3 x Hex Wrench1 x Blue Double End Screwdriver6 x White Plastic String Stud1 x Black Winder1 x String Distance Ruler1 x 15cm Ruler2 x Fingerboard Protection Gasket1 x Leveling Ruler4 x Celluloid Pick1 x Brown Pick Holder1 x Black Storage Bag