Percussion Plus VibraslapThe Vibraslap, also known as a jawbone or chatterbox is a percussion instrument that is very simple to play. Strike the ball with the palm of your hand and the vibration will travel through the metal wire, into the resonator box, which in turn rattles the metal teeth inside of it creating a chattering sound. Key Features: Extremely easy to play simply strike the ball with the palm of your hand Sometimes referred to as a 'jawbone' or 'chatterbox' Often