Kinsman Electric/Acoustic Curved Guitar CapoThe Kinsman Curved Capo is ideal for acoustic and electric guitars, 12 strings and classical guitars. It is remarkably simple and easy to use just squeeze it into place with one hand, and you're ready to go! Smartly constructed, lightweight with smooth operation and no sharp edges, and durable and accurate, they're also forgiving the rubber parts that touch the guitar's neck are durable but soft, so they won't leave unsightly marks.