MATERIAL Use anti-fall ABS material.The diameter of the rainbow ball is 7cm (2.76in).THE NEW ROTATING RAINBOW BALL (Each hole ring corresponds to a color.Press the ball with your finger to the empty hole nearby.Restore all colored balls to the corresponding color ring hole.)The ball two upper and lower rotary buttons.10 holes,1 white common hole and 9 round holes,the 9 round holes corresponding to rings of different colors.Among them there is a white one,which is the public hole is used to move on every ball until the color circles and the ball match each color.360-DEGREE ROTATION Use your fingers to grasp the upper and lower two snaps,push the sphere,you can rotate 360 degrees.It can become a rotating decompression ball,which is fun and releases pressure.One kind of sphere,two ways to play.RAINBOW BALLThere's a sponge center in the ball that allows the colored balls to slide from one space to the next when you press on them.BEST GIFTA great choice for birthday party favors,christmasknew year,classroom rewards,carnivals,prize boxes,goodie bag fillers.