sport volleyball Color: green and black Material: Vinyl Item diameter: 9 inches PVC fun and unique pool ball perfect for water and diving games in a pool, lake or pond. Due to its near-neutral buoyancy, players can dribble, kick, bounce and pass from 10 feet underwater. Unlike volleyball or other types of water or inflatable balls, the ball stays underwater. EASY TO FILL AND PLAY - Unlike other inflatable toys, this ball has to be filled with water. To fill the ball, you must attach the included hose adapter to your garden hose and follow the included detailed instructions on how to fill the ball to ensure proper performance. When placed in water, the ball sinks and then slowly rises to the surface when properly filled. More than just a pool or diving toy - this ball becomes a high-intensity sport in large groups. Combining the components of water football, basketball and rugby, teams of players compete to score points by placing the ball on the sing team's pool deck. No target, hoops or net items required. Great for pool parties - it's a ball for all ages. It will keep children engaged. Kids, teens and adults can enjoy this ball at any pool party with family and friends. Swimming toys that encourage exercise and active play in the pool - In today's digital world, getting kids and teens outdoors can be a challenge. This water ball provides them with a fun pool activity that they will always look forward to enjoying.