Blues Harmonica Puzzle Science Education Children Musical Instrument Playing $ 4.92 Produce information Material: metal Place of Origin: Jiangsu Specification: 10.532 Packing: black plastic box 3C configuration category: oral toys under the age of 14 Color: silver, gold, black Applicable age: Juvenile (7-14 years old) Sound hole material: plastic ABS Cover material: gold-plated Number of holes: 10 holes Packing list Harmonica*1