LONG LIVE RECREATION: These products are a good way to stimulate the imagination, encourage physical exercise and help children develop their coordination. Have fun anticipating where the ball will bounce and react quickly to catch it CONTENT: 2 bouncing balls with 3 1.5V batteries supplied and not replaceable. This product is made of plastic. They are light and easily transportable. They measure 5.5 cm x 5.5 cm. A GREAT GIFT: For a birthday, a party, the holidays or any other occasion, offer a fun and friendly experience. This bouncy ball is ideal as a gift for recreational game lovers TIMELESS TOYS: Timeless and essential, recreation games are at the heart of fun, they will allow your children to have fun even in your absence