Operation confirmed. While there is a sense of use due to aging, it can be used without any problems. There is no deterioration in the rubber of the clamp part. This is a world-class capo with a one-touch clamp system that allows for easy operation and secure capo-ing. In addition to its functionality, it also looks beautiful when attached to a guitar, and is a capo loved by a wide range of users, from amateur to professional guitarists. Suitable for acoustic guitars in general, as well as electric guitars with a relatively gentle radius. Specifications ■ Capo for acoustic guitar / electric guitar ■ Brass / Nickel Plated ■ Since its release in 1980, the SHUBB original capo has been loved by many guitarists around the world. The one-touch clamping system, which was an innovative invention at the time, has now become a standard, and it continues to be a leading capo today.