Wide Application: This guitar setting kit is an perfect tool for maintaining and repairing acoustic and electric guitars, bass, banjo, mandolin and other stringed instruments. It can be used to change the strings, set the tone, adjust the action or check the height of the strings. It is perfect for the cleaning, maintenance and repair of stringed instruments. High Quality: All metal repair tools are made of stainless steel, corrosion-resistant, rust-resistant, and extend service life. Storage Case: All tools are packed in a portable cloth bag, no worry about losing . Colour:Photo Color Material:stainless steel + plastic Package Contents: 10 x guitar stainless steel fret crowning luthier files 9 x Stainless steel understring radius gauges 8 x Hex wrench 6 x Guitar Bone Bridge Pins 2 x Fretboard fret protector guard 1 x Feeler gauge 1 x needle file 1 x string action ruler 1 x Guitar string winder 1 x String cutting pliers 1 x Grinding sponge 1 x String spreader 1 x Grinding stone 1 x Wiping cloth 1 x Carrying case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.