This accessory lowers the pitch one octave. One size fits all Boomwhackers (both the Basic and Bass sets). Each removable end cap easily snaps on either end of a Boomwhackers tube. Set of eight.
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TrustScore 4.5 | 7,300+ reviews
Suresh K.
Very impressed with the quality and fast delivery. Will shop here again.
4 days ago
Ali H.
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
