<p><br /> Tighten/Loosen strings by winding/unwinding at the tuning pegs.<br /> Can also pull out the bridge pins with the notch.<br /> Fit for most acoustic and electric guitar, bass and ukulele.<br /> A very handy guitar repair tool .<br /> Alice guitar accessories product.<br /> <br /> Specification <br /> Size 76x85mm<br /> Material ABS<br /> <br /> Package Included<br /> 1 x Guitar Sound Holes Humidifier<br /> <br /><br /></p>