The Mini Harmonica Necklace is a portable and fun musical instrument suitable for children and beginners. With 4 holes and 8 tones, it allows for and playing. The necklace design makes it convenient to carry and play anytime, anywhere. It is a great tool for kids to develop musical interest and skills. Multifunctional, can be used as both an instrument and a pendant Item Type: Harmonica Hole Number: 4 Tone Number: 8 Material: Metal COLOR: Silver Age: Children, Beginners Package Contents: 1 x harmonica Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.