5 years & up. Hold the moon in your hands! These unique balls have a light-weight design that allows them to bounce like there is no gravity and with a crazy spin. Makes a unique 'pop!' sound when it hits pavement. Turn a regular game into a fun, out of this world challenge for the playground, back yard, gym, basement, etc. Great for special needs. Colors may vary. Set of 5. Size: 2.48".