A new species of water bouncing balls! Perfect for kids, beginners, family vacations and bath tubs, the Waboba Zoobers have a very squishy core like the Surf, which makes it easy to bounce on water. Keep your Zoober hydrated. Bounce it on water often. Great for the youngest of Wabobians. Bounces on water. Best for lakes, oceans, rivers and even bath tubs.