BOOMWHACKERS OCTAVATOR TUBE CAPS -6 PACK

Put one of these caps on the end of a Boomwhacker tube and you'll lower the tone by a full octave! Play the tubes as usual or hold them vertically and tap on the floor as a stamping tube - Boomwhackers are available in sets of 8 Note Diatonic (BWDG), 7 Note Diatonic Bass (BWJG), 6 Note Pentatonic (BWPG), 5 Note Sharps / Flats (BWCG), 5 Note Bass Sharps / Flats (BWKG) or 12 Note Chromatic Set (BWCG)