Fantastic Job Led Color Changing Bouncing Ball Flashing Ball Glitter Ball Elastic Spike Ball LED Flash Light up Rebound Ball (Baby Kids Great Toys) The price is for 1 ball,different design,send by random This LED rebound ball is a very cool flashing light up design Elastic features,color changing,when throw it to the floor or the wall,it will flash,and then stop flash by itself,very interesting Attention: battery cannot be replaced,diameter:5.5cm,about 2.16inch Very good gift for kids,baby will enjoy it