【Color Changing】Look like any regular soccer ball, but have a magic color-changing panels.When exposed to ultraviolet light from the sun, the panels shift color from white to Blue dramatically. Return indoors, and the ball will slowly change back to its original color, and then it’s ready to go next time the sun is out.TIPS: The pace of shift depends on the intensity of ultraviolet light.Don't expose to the sun while it was not being used. 【Really Useful Accessories】A Maintenance Kit including (a pump, 2 needles, a ball net.) And pay attention to the soccer you receive is Not Gas Charged. Remember the inflation pump is attached in the parcel.When you first receive a ball, a good idea is to put a few drops of silicon oil in the valve. 【Always Stay in Good Shape】For keeping excellent air and shape retention,It took a visionary of outside-in approaches in the Outer Cover,Machine stitching construction,foam, Carcass winding, butyl rubber bladder of the soccer ball.It means the ball is made durable to withstand tough situations,highly responsive and maintains a nice shape and comfort during flight. This makes it less likely to deflate.IN A WORD,spend less time inflating and more time hitting the ball in the park. 【Easy to see in motion】If there’s one thing that can capture children’s attention, then it’s a bright-colors-changing will draw their eyes.A nice gift for children's operation ability, It is sure to appeal to boys and girls alike,which must be fun to play with on the court,grass and backyard. 【Long-Lasting Performance and Services】As a long term investment,a sturdy quality ensures the long life of the soccer ball,STEEFAN Sports here is offering the best support and products.If there is any question,please contact us without hesitation.Best Support here are waiting in 24 hours.