- Material: plastic (PP), BPA free - Membrane: Waxed paper - Length: 12cm - width: 2,5cm - High quality workmanship - Color: Blue - For children 3 years and older The handy kazoo by Cascha is a great musical instrument for the whole family. The lightweight mini instrument fits in any pocket and can therefore be easily carried along. The kazoo is a small membranophone that belongs to the singing drums. A membrane is made to vibrate by singing, thus changing the sound of one's own voice. ...