1. Made of wood material, and the edges are polished with smooth, without any harmful substances, so it can be used safely. 2. Develop intelligence, cultivate confidence, and improve mental quality to create new thinking. 3. Help children develop hand-eye co-ordination and manual dexterity skills. 4. As kindergarten teaching aids, help to teach children paly music and cultivate their interests in music. 5. Wonderful gift for your children. Specification: General Material Wood Suitable age Children ( 3-6 years old ), Juvenile (7-14 years old ) For People Any Size 20*3.0*3.0 cm Weight 100 g Package Weight One Package Weight 0.08kgs…