Boomwhackers Octavator Tube Caps

Lower the octave of your Boomwhackers! These caps lower the pitch of a Boomwhacker by an octave when placed on one end of the tube. The 8-pack contains enough caps to use on any of the Boomwhackers sets. Features: * Durable, non-toxic plastic * Lowers the pitch 1 octave * Set includes 8 caps * Boomwhackers sold separately