Set of 8 tubes that produce a sound when struck. There are exactly 8 of them to form an 8-note diatonic scale. DO-RE-MI-FA-SOL-LA-SI-DO. Each note has its own colour. The tubes have different lengths. They are made of plastic. This instrument is suitable for both children and adults.
Tube length measurements from smallest to largest: 30 / 31.5 / 35.4 / 40.5 / 45.5 / 47.5 / 55.4 / 60.4 cm. The diameter of the tubes is 4.5 cm.