1、 Comprehensive basic tools: 72pcs Guitar Tool Kit comes with 1*string guard, 6*string pin, 8*hexagon wrench, 9*T-ruler, 10*sharpening file, 2*sharpening spacer, 13*sharpening File needle, 1*string height measuring ruler, 1*gap ruler, 1*grinding sand block, 1*grinding stone, 1*finishing cloth, 1*string (1-6string), 5*celluloid pick, all in one storage bag. 2、 Versatile: Guitar setup kits are used to maintain and maintain the good performance of your instrument. Can be used to change strings, tune, adjust movements, check strings, etc. For cleaning, maintenance of stringed instruments. 3、 Wide applications: Ideal tool for maintaining acoustic and electric guitars, basses, banjos, mandolins and other stringed instruments. 4、 Carrying case: The guitar tool kit comes with an extra convenient carrying case to store these tools. No need to worry about losing small parts. 5、 Great gift: An ideal gift for beginners, tuners, stringed instrument users, guitar lovers, hobbyists and professional players. 1 Set of 72Pcs Guitar Tools [Material]: metal + stainless steel[Applicable musical instruments]: guitar[Package]: cloth bag[Package size]: 27*15*5[Weight]: 760g