Material PVCAge Range (Description) YouthAbout this projectBounce Multicolor Balls Underwater- Swim into summer fun with waterproof underwater balls, we designed this colorful ball with fruit elements, spin it to see all the colors spin together, hit the beach or pool, Endless fun at summer parties and water games with the familySwimming toy that the whole family can enjoy- Unlike other balls, the waterproof ball can flow or sink underwater according to the amount of water you fill, combined with the design water of football, basketball and rugby components, so you can actually swim in the water Dribble, kick, pass and bounce, which encourages exercise for kids, teens or adultsDURABLE THICK PVC MATERIAL- The underwater pool ball is made of tough PVC material, which is tougher and thicker than ordinary inflatable balls, making it play better in the ground, crack resistant to withstand rough play; soaked in water Pattern or color won't fade, safe material for home use, perfect for pool parties and gatheringsDifferent Buoyancy of Air or Water- To fill a multi-color ball and make it neutrally buoyant, you can fill it with water and some air to make it the correct buoyancy; throw it 10 feet underwater and enjoy Unconventional aquatic entertainment that floats like a board and stings like a bee, allowing you to play underwater balls in a new and fun way9 Inch Ball- The diving ball can be filled with water and air up to about 9 inches, ideal size for water and diving games in swimming pools, lakes or ponds; item comes with soft tube compatible with standard 5/8" or 1/2" hose Hose adapter, connect the hose adapter to your garden hose and fill the ball, easy to operate at home. (Note: When the ball is inflated to a certain extent, please do not continue to inflate to ensure safe use)