* First put the foot into the circle, push the ball to the left, and then start to jump.
* Then, the jumping ball is suitable for children to play, physical exercise, is a good helper to exercise.
* Lightweight plastic ball swings easily without hurting ankles on impact.
* It can play a certain role in the health of the human body, can drive the legs, abdomen and upper body, and exercise together.
* Made of premium material, these boucing ring balls are elastic and durable.