Betzold Musik Round-Sound Tubes, Chromatic Complement

With the Round Sound Tubes half-tone extension, you have even more application possibilities. Perfect resonators for the half tones C#, D#, F#, G#, and B. Each of the Round Sound Tubes comes with a mallet. A carrying bag for storing the Round Sound Tubes half-tone extension is included in the delivery. The colors and tones match exactly with the Boomwhackers set chromatic extension.