Features: Made of Eco-friendly PP material, odor-less and non-toxic, safe to use. A great toy to encourage children to exercise, also a good way to develop children\'s coordination and balance. Built-in LED flashing lights(induction design), which will make you eye-catching, especially at night. Easy to learn and use, very interesting, suitable for both kids and adults. This skip ball is looped around one foot while the other foot hops over the ball attached to the rope, then swing with your leg to get the toy moving, and jump over the ball and cord. A thick sponge layer covers the foot ring, which can protect your ankle from hurting. Great jumping ball toy for kid fitness and playing, your kids will love it!