FRETS NUT FILE TOOL - Equaling flat, square, barrette, cutter, crossing, round, oval, half round, Triple-cornered and warding file; Cover full range of shaping, forming, carving, engraving, material removal.  HEX WRENCH - Can be used to adjust many parts of guitar and bass guitar, bridge, neck, tuners, volume knob, etc. Applicable for many kinds and brands of guitars, practical and useful tools.  VERSATILE GUITAR REPAIR MAINTENANCE TOOLS - Specifically created to help complete the most common guitar repairs and adjustments. Not only fit for guitar, but also can be applied for other things, like ukelele and bass.  STRING WINDER - Acoustic electric guitar string winder peg bridge pin tool, Its durable plastic head makes for fast string loosening and tightening. The built-in notch removes acoustic bridge pins without marring the pins or the instrument itself.  HANDY CARRYING CASE - Compact musician's maintenance repair toolkit, Perfect gift for beginners or proscenium.    colour: as shown  Material: metal + plastic    Package Contents:  10 x flat diamond sandpaper files  1 x paper cutter  1 x winder  1 x cleaning cloth  1 x string ruler  1 x hex wrench    Only the above package content, other products are not included.  Note: Light shooting 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.