【77PCs Set】10*fret nut saddle files, 9*understring radius gauges, 8*Allen wrenches, 12*bridge pins, 1*string winder, 1*String cutting pliers, 1*Feeler gauge(0.0015 to 0.035in), 1*13 sizes needle file, 1*String action ruler, 2*Fretboard protector guard, 1*String spreader, 1*Grinding sponge, 1*Grinding stone, 1*Wiping cloth, 1*Carrying case, 6*Guitar Strings, 5*Guitar Picks, 6*Black Guitar Bridge pins, 2* Nuts, 2*Saddles, 1*Fretboard Stick, 1* Triangle ruler, 2* String divider, 2* Finger covers | 【Convenient & Handy】 49pcs guitar tools set is a fabulous choice for most stringed instruments repairs.Make the necessary measurements and adjustments on acoustic and electric guitar, ukulele,bass, banjo, mandolin and other stringed instruments. Suitable for Luthier, string instruments user, guitarist, DIY tools for many workers. | 【Saving Money & Hassle】The 49pcs specialized tools set can save you the hassle of taking your guitar to a shop multiple times a year.The basic setup of a guitar is a fairly easy process, especially with electric guitars, and beyond restringing, it’s a valuable skill that every guitar player should learn as it’ll save you a bunch of time and money. | 【Easy Use & Multifunctional 】 Available for changing strings, setting intonation, adjusting action or checking string height, perfect for stringed instrument cleaning, maintenance and repair.Basic setups, restrings, and minor adjustments can all be done at home, and save you money in the process. | 【Necessary tools for musican】Guitar repair tools designed to help complete the most common guitar repairs and adjustments, it includes some of the most useful and sought-after tools for maintenance and repairs | 【Worry-free After Sals】This tool kit is easy to carry and stock. A great gift option for beginners, tuners, musicians, stringed instrument users, and guitar lovers. We provide 12-month warranty and 24-hours after-sale service. If you don't know how to use it, you can contact us for detailed instructions. We have a very friendly service.