DescriptionThis is a kind of metal harmonica, made of material, durable and can be used for a long time.The bottom support design is ingenious, which increases the stability of the instrument body and ensures smooth timbre when playing.Features-Material:Magnesium and aluminum alloy,ABS -Size:7.60X3.00X1.80cm/2.99X1.18X0.71in - Smooth and durable, not easy to deform, comfortable to handle. - Harmonica is well made, waterproof, durable and has a good sound quality. - The screws are not easy to fall off and rust, ensuring the harmonica air tightness. - Simple and elegant shape, delicate and compact.Easy to implement. - Small body, big energy. Although it has only 7 holes, it covers two octaves of notes.