Here comes a percussion instrument toy. It is used to promoting kids' coordinate ability and developing kids' intelligence development. These percussion instruments are great toys for training kid's hand and eye coordination, nice and wonderful gifts for kids to play. Features -Color: As Shown - Material: Wood. -Size Castanets: About 13.00X3.20X2.80cm/ 5.11X1.26X1.10in -Size R attle ( four rings) : About 10.70x3.00cm/4.21x1.18in -Size R attle ( five ring s): About 9.40x2.50cm/3.70x0.98in - Selection of wood material, sturdy and durable, which can accompany children for a long time. - This creative toy can help develop hand and eye flexibility and coordination. - It's a great gift for your friend's baby. They will like it very much. Cultivation of imagination and practical ability. - The product can develop children's ability to use their hands and brains. The product has fine workmanship. - Stimulate the development of interest in music, senses, and hearing. They can also hand-eye coordination and concentration.