describe:1. Exercise for all ages - Jumping naked toys aid motor function while burning excess energy, allowing kids to engage in fun aerobic exercise with friends.2. Built-in Flash Wheel - The spinning wheel automatically produces a dazzling multi-color light show every time you jump over it.3. Comfortable and Portable - There are thick pads on the ankle ring to provide comfort and effectively protect your child's ankles from impact. Foldable design, built-in elastic drawstring, and equipped with a backpack for convenient use.4. Safe material - Made of environmentally friendly PP and PVC materials, odorless, non-toxic and safe to use. Reduce noise and avoid damaging floors.5. Dimensions - Overall length: 24.4 inches, foot ring diameter: 5.9 inches (can be opened to accommodate feet). Our jump balls come in green, pink, red, blue, yellow so you can choose your favorite color.Specification:Material: PVC+PPColor: green, blueDimensions (approx.): 62*15 cm/24.41*5.9 inches (length*diameter)Package:1pc * Sports Swing Ball