All metal materials: it is delicately and skillfully made and of superior quality, which is durable in use and not easy to be deformed
Adjustable: It features a metal screw on the bottom, and you can adjust the tension to find the best key. No worry about stretching the strings out of tune any more.
Protect your guitar: the curve design perfectly fits the neck; while the soft, resilient rubber avoid bending the strings over the fret.
Unique design: simple but elegant and charming, flattering your guitar well when putting on
Wide use: perfect for all kinds of guitars such as acoustic, electric and classical guitars, as well as Ukulele.