Simply place it a few seconds and watch it absorb the liquid. This makes it a convenient option for pool party, as you can quickly fill up the ball wherever there's . The ball is a fun way to make the most of your summer days. Features - Color :Assorted Color - Material:Polypropylene fiber - Size: About 5.00X5.00X5.00cm/1.97X1.97X1.97in - They are strong enough, not easily deformed or broken, and can serve you for longtime. - Characteristic and with colorful design. Simple and generous in design, smooth in lines. - Widely applied for beach, swimming pool, physical sports, pool program and so on. - These Balls can be used in many places, such as swimming pool, inflatable pools, at park. - Soft and comfortable, fast, reusable and cleaning, you can enjoy hours of soaking fun. Package list: 60 x Reusable Balls