1、Adopts high quality plastic, odorless, safe, non-toxic, sleek, sturdy and durable. 2、Easy to install and operate, and can help children to train their manual dexterity. 3、Press the button, the ball would be popped up, the strength of the press decides how high the ball would jump. 4、Funny to play with it, and at the same time, exercise kids hand-brain coordination and finger flexibility. 5、Great gift for kids, plays together that can increase parent-child relationship. Features: 1.Adopts high quality plastic, odorless, safe, non-toxic, sleek, sturdy and durable. 2.Easy to install and operate, and can help children to train their manual dexterity. 3.Press the button, the ball would be popped up, the strength of the press decides how high the ball would jump. 4.Funny to play with it, and at the same time, exercise kids hand-brain coordination and finger flexibility. 5.Great gift for kid, plays together that can increase parent-child relationship. Specification: Material: ABS Weight: Approx. 178g Color: As picture shown Size: Approx. 11*11*16cm/ 4.3* 4.3* 6.3in Suitable for: Children over 3 years old  Packing List: 1*Toy