Fangrui Product Details 1. Music Dancing Balls Multicolor Light Up Vibrating Toy Creative Children Gifts Bouncing Ball Flashing Jumping Led Ball Funny 2. Material: Plastic Rubber 3. Color: Random Color 4. Size: About 13*13*13cm 5. Battery: 4 X Aa Battery/each Piece(not Included) 6. Package Included: 1x Bouncing Ball 7. Specifications: 8. Children Would Be Attracted And Love It By It's Bounce, Vibrate, Music,flashing Light & Wiggle. Good For Toddler And Children Learn Towalk,after The Battery Is Installed, Press The Switch (at The Ball Waist Metal Buttons). 9. The Ball Jumped With Music And Gorgeous Colorful Light. 10. . 11. Lovely Design With Bright Color. 12. Let Me Tell You A Secret, Kittens And Puppies Will Love It Too. 13. 1x Led Bouncing Ball