Lightning: Built-in color flash wheel, the rotating wheel will light up automatically (no battery or charging required), and the vivid color is eye catching. Compared to ordinary skipping ropes, this jumping ball toy will be more interesting Safety and environmental protection: PVC + PP material, safety and environmental protection. The thick pad on the knuckle ring can ensure comfort and effectively protect your ankle (PUA sponge ring, specific thickness: 4mm), safe to use. Small and practical: Compared to other similar sport swing ball, our kids flashing jump ring is foldable, which is more convenient for storage and carrying and does not take up space The foldable design and the backpack bring you comfort. Kids flashing jumping ring easy to use: all you have to do is put one foot in the loop and adjust the spinner to jump over for a fun jumping game. The lightweight plastic ball is easy to swing without hurting your ankles and is safe to use. Skip balls suitable for all age groups: The flash jump ball is suitable for indoor and outdoor use, supports athletic skills, burns excess energy, parents can play with children and offer entertaining aerobic exercises. Material: PVC + PP Extended size: approx. 62cm Delivery content: 1x children's jumping ball 1x storage backpack