Go for a dunk in the pool with this Watermelon Underwater Water-Filled Beach Ball Choose from multicolour or green This ball can be filled with water so it sinks and can be used underwater After being thrown into the water, the ball will sink and then slowly rise to the surface It can be bounced against pool walls, dribbled and passes underneath the water Perfect for pool games, water polo, taking to the beach and more Plus the watermelon design makes it extra fun to play with. Comes with a hose adapter and a water injection needle Measures 9-inches in diameter Made from PVC Save 84% and hit the beach with this Watermelon Underwater Water-Filled Beach Ball