Harmonica 10 Holes Harp 20 C Tone Diatonic Harp Key C Blues Jazz Band Mouth Organ Harp Early Education Baby Music Sense Training

There are two reeds in each sound hole, each of sound hole can emit two sounds(Suck and blow), so there are 20 tones. Number on the harmonica body (1-10) reprensents the pitch,the more big number, the more high pitch.Just blow or suck the hole with the number on the harnonica,It's very easy for everyone.

Holes: 10 Key: C Material:Metal,Plastic Size:10cmx2.5cmx2cm

Package: Harmonica x 1 Box x1 Sheet musicx1