Guitar Maintenance and Repair Tools: This is a set of tools for maintaining and repairing guitars, including changing strings, setting pitches, adjusting movements, or checking string heights. Use this set with professional care and maintenance tools in the repair and maintenance process can reduce the damage caused by your guitar. Complete Tools: This set includes 1 string pen guard, 6 string nails (ABS), 8 hexagonal hex wrenches, 10 sanding files, 2 sanding pads, 1 piano cushion with file, 1 string cutting pliers, 1 guitar measuring ruler, 9 s measuring ruler, 1 stringer, 1 string measuring height measuring ruler, 1 sand block, 1 grinding stone, 1 piano cleaning cloth and 1 canvas bag. Basically, it covers the most commonly used tools. Convenient to carry: Each tool in the suit is small and lightweight, which is convenient to carry and easy to use. In addition to storing tools, the high-quality canvas bag also protects the tools from damage. Applicability: Make the necessary measurements and adjustments on acoustic and electric guitar, bass, banjo, mandolin and other stringed instruments. Suitable for luthier, string instrument user, guitar, DIY tool for multiple workers. Good Gifts: This guitar repair kit is very suitable as a gift for guitarists or beginners, and it is a good gift for them. Color: Like