Kombu (instrument)
Appearance

Kombu or Kombu Pattu is a musical instrument. It is a long horn. People play this instrument by blowing into it. This instrument is used in the music from Kerala in southern India.
The size of a kombu can vary but it is approx 15 centimetres wide and 132 centimetres long. It is usually made of brass and costs about four thousand to five thousand. It is mostly used in southern India.