The C Major Boomwhackers Lower Octave Tubes Set consists of 6 notes C, D, E, G, A, and High C. $10 a set - 2 sets $15.
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The lightweight affordable plastic tubes range in length from 12" to 24". A very popular set of Boomwhackers® great for all ages and abilities. No prior musical experience is necessary to enjoy playing with these color-coded tubes. The creative use of these tubes is almost limitless. When the tubes become a little out of shape, place them in a sunny area for 15-20 minutes, then reshaped them with your hands.