Main material: MahoganyColor: CoffeeSize: 180x137x50mm/7.08*5.4*1.96inWood height: 35mm/1.37inGross weight: about 520gThe 21-tone thumb piano has a rich range, and it has more room to play than the 10-tone 15-tone and 17-tone. The sound is ethereal and suitable for beginners and advanced performers who are looking for good sound.The wood is polished and rounded, and it's touch feels very good.With scales printed, learning is more convenient.After accurate comparison, the vibration is good and the tone is clear and bright。Kalimba is easy to operate, and even beginners can play well according to the score.Package Included:1* thumb piano，1 X Tuning HammerOnly the above package content, other products are not included.Note: Light shooting 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.