This as seen on TV Wobble Wag Giggle dog toy helps keep dogs fit and healthy even when they dont get to go out and run around. Shake the ball and act excited to show your dog the noises it makes. This will encourage them to play with the ball to hear the noises. This pet supply toy has tubes inside of it that give off funny sounds that imitate human laughter and joy. Its bright colors and unique motion are also sure to stimulate Fido's senses. This as Seen On TV Wobble Wag Giggle is made of flexible and durable phthalate-free vinyl that's pet safe. It has six pockets that make it easy for your furry friend to grasp and carry it, making it an easy way to engage in interactive play with your pet. it's suitable for use with dogs of all breeds and sizes and it doesn't require any batteries.