✅ Fun Water Ball: The ball can bounce and float on water, it is suitable for swimming pool, ocean, beach, lake, river, perfect for the whole family and a groups to have fun together. ✅ Stress Relief Ball: It is not only a water bouncing ball, but also a hand stress relief ball which squeeze and soothe anxiety away. ✅ Top Material: The bouncing ball is made by high quality durable TPR gel. Portable Size: The diameter of the ball is 5.5cm/2.17inch and the weight is 85g. It is easy to control and grip for kids and adults.d the weight is 85g. It is easy to control and grip for kids and adults. 4.2 Portable Size: The diameter of the ball is 6cm/2.36inch and the weight is 85g. It is easy to control and grip for kids and adults. ✅ Play water bouncing ball with your family and friends in the holiday time, playing the throw and catch game in the pool, ocean or beach to enjoy a passion and happiness vacation.