1The guitar capo is used to adjust the pitch of the guitar and is a commonly used auxiliary tool in folk guitar playing and singing. 2In guitar fingerstyle, the capo can not only be used to transpose, but also can be used to form special tunings to make the guitar sound more rich. 3In guitar playing, strumming with picks will be smoother and will better protect your fingernails from being broken. 4The exterior of the guitar picks is bright and colorful, with good graininess, and it is not easy to slip when used. 5These guitar picks and capo accessories are very easy to use, suitable for guitar beginners or trainers.