Made of high quality material-aluminum alloy,durable and light-weight. Small musical instrument that you can put it in your pocket conveniently. The kazoo's surface is smooth and delicate as aluminum alloy is polished,a good gift to your children and friends. With the colorful kazoo,you don't need to recite music score and learn the music theory while playing,even no need to practice. Combine many instruments to use,like guitar, violin,piano keyboard and other musical instruments.