Yoyo balls toy for kids. workmanship with smooth surface, attractive to kids. surface safe to the kids' skin. A fun indoor or outdoor toy to keep anyone entertained. Perfect for helping your children recognize yoyo ball, exercise wrist strength. Features -Color: Color. -Material:Alloy -Size:6.00X6.00X2.50cm/2.36X2.36X0.98in -Alloy material makes this yo-yo have a strong structure, and can accompany children for longer. -This yo-yo toy can exercise the flexibility of children's fingers and improve their coordination ability. -Yoyo ball toy that can attract children's attention and keep them from the television for a while. -Yoyo ball is a good your children or yo-yo lovers, they would be glad to have it. -These yo-yo balls have a portable size, which is easy to carry and play at any time. Package list: 3 x yoyo balls