Description Yo-yo toy for beginner. Fine workmanship, alloy material, smooth surface and small size, attractive to people. Smooth surface safe to your skin. The yo-yo balls are creative toys, that help your little one learns to play with yo-yo balls well and exercise their wrist strength. Features -Color:Blue -Material:Alloy -Size:5.50X5.50X3.60cm/2.16X2.16X1.41in -The yoyo string ball is made by alloy materials, and the product is safe and durable for children. -The yo-yos is very suitable to help beginner recognize yo-yo and exercise their wrist strength. -Simple design will arouse you interest in it and won't put it down for a while. With fine shaft, can achieve smooth performance and fast rotation. This is a fixed shaft that cannot be unscrewed. -Yoyo toy is smooth to use and do not hurt fingers and promote its hands-on ability. -Exercising hand-eye coordination ability, response capability, physical coordination etc.Package list: 1 yoyo ball 1 Ring holder 1 rope 1 specification