Package of 5 sets of tuned percussion tubes - “boomwhackers” - made from plastic, ideal for elementary music classrooms, children and performance artists. They can be also used to improve and develop sensorimotor skills and rhythmic training. Tubes produce tones when struck together or against surface. They are tuned to musical pitches by their length, colour-coded and lightweight. Each set contains complete scale in the key of C (8 tubes).