Bump, set, splash with a Hydro Volleyball from ToySplash! Bring your family and friends together for a rousing game of pool volleyball. This size 5 volleyball is official game size and weight for an authentic water volleyball game. Since the ball is made from soft and safe neoprene, it's perfect for the whole family. So, bring on the games at your next pool party with a Hydro Volleyball from ToySplash!