• Gravity bounce ball: the Extreme High Bouncing Ball space ball is the highest on the market. Made of lightweight Moon foam, it takes bouncing to a whole new level. • Popular sound effects: equipped with sound effects that activate when hitting hard surfaces, providing extra excitement. • High quality and safety: made with non-toxic and durable materials, safe for children, ideal for indoor and outdoor sports and games. • Easy to grip and catch: designed to improve hand-eye coordination, ideal for sports training and as a sensory ball for children. • Perfect gift: popular among children and adults, its 70 mm size makes it easy to carry and play anywhere. Ideal for Christmas, birthdays, Children's Day, New Year, etc.