The Toca Pro Line Hybrid Handheld Cowbell is made with a state-of-the-art hand hammering process to deliver deeper-pitched overtones and sustain. The hybrid cowbell also feature 2 playing surfaces: one hand hammered and the other flat, that allow you to create two different sound pitches.State of the art hand hammering process Deeper pitched with lively sustain and overtones Two playing surfaces, one hand hammered and the other flat Allows the player to create two different sound pitches