HYPER BOUNCING BALL! Gravity-defying bounce. Specifically engineered to be the highest-bouncing space ball on the market. The lightweight Zero Gravity foam is the world's highest-bouncing material. INTERACTIVE STRESS BALL! Upon contact with the ground, this moon ball emits its signature "pop" sound and bounces higher on all hard surfaces, making it addictive and fun. DURABLE MATERIAL! The rubber ball is made of high-quality, high-density PU material, which is extremely durable and highly elastic. The moon ball withstands endless bounces and is suitable for sports, indoor, and outdoor games. EASY GRIP! Not only fun, the bouncing ball also improves hand-eye coordination and is used by professional athletes as a training ball. It's also the perfect sensory ball for children. CREATIVE GIFT! Give the gift of an unbelievably high-bouncing ball. The funnest bouncing ball ever delivers pure joy! The space ball is popular with older children and adults alike. Its compact size makes it the perfect gift for kids and adults.