Vktech&reg; LED Light Jumping Ball Kids Crazy Music Football Children's Funny Toy The ball can be divided into two halves with a few buckle, pleaes open it gently , you can find the plastic box inside . Open the box and put the battery in The ball can jump through rubber net, when you put the battery in ,the music function works,you can find the silver turn on button in the middle of the ball It's really a great toy for you children Color: random delivery Battery:4 AA ( not included)