Use to cover the foot in the ring, push the ball to the left, and then started to jump. Then jump jump applicable to children to play, exercise, exercise is a superb helper, play a role in human health in certain unit double leg, abdomen and upper body, a total of sports. Promote the body’s metabolism, your exercise intensity and effect, to jump and ran even better, more interesting than jump and ran. Child easy to meet, can know, strengthening exercise, love sports, and bones, give a boost to physical fitness Name:Jumping Ball Diameter of the jump ball around 11.5cm/4.53″ Ring inner diameter of 18×13.6cm/7.09 x 5.35″ Length :about 70 cm/27.56 Color:Red,Purple,Orange,Blue,Yellow,Hot pink Quantity:1Pc Note Size for manual measurement, there is also a 0 to 2 cm error, belongs to the normal phenomenon. And because of the difference between different monitors, the picture won’t reflect the actual color of the item. Thank you! Package includes（no retail package） 1Pc xJumping Ball
100% brand new and top of the range.
Promote the body’s metabolism, your exercise intensity and effect, to jump and ran even better, more interesting than jump and ran.
Ankle ring swing balls great for indoor and out of doors play; soft skippable balls roll along virtually any surface making a fun exercise game for kids and adults
Skip ball is a brilliant indoor and out of doors children’s jumping exercise that serves as a secure alternative to large jump ropes which can easily strike or harm young children