Harmonica a musical instrument with the mouth

Name of the game: Harmonica musical instrument material: stainless steel with plastic base final shape: polished cover plates made of stainless steel, good air tightness for excellent resonance sound easy-to-use instrument for children used by mouth for entertainment available color: black only size: 10.5 centimeters * 2.3 centimeters / 4.1 inches * 1 inch ideal weight / 0.70 grams materials: ABS + metal