Goliath Pull Ball Game Zoomball Hydro Get ready for lots of fun with Zoomball Hydro! The game is played by two people. Hold the zoomball by the handles on each side and quickly open your arms to send the zoomball to your opponent. Be careful, the zoomball returns quickly. Splash! Before you know it, you'll be wet from the water. Specifications: Color: yellow/blue Gender: junior Material: plastic Dimensions: 39 x 10 x 24 cm (L x W x H) Age: 4 years and older Number of players: 2