• Gravity Bounce: The set includes 6 bouncing balls made of lightweight foam, designed to offer the highest bounce height and withstand prolonged use without deforming. • Easy to Grip and Catch: Improve your hand-eye coordination with these easy-to-grip and catch balls. Ideal for sports enthusiasts as well as for improving motor skills in children. • Sound Effect and Durability: Each time the ball hits the surface, it produces a unique sound. Made with high-quality materials, these balls are designed to last. • Stress Relief: Made of washable and highly elastic materials, these balls are perfect for both indoor and outdoor play, and help relieve stress. • Ideal Gift: Perfect for children and adults, these balls make an excellent birthday or Christmas gift. Ideal for interactive games at the beach, outdoor activities, and water games. • Measurements: Each ball has a diameter of 10 cm and the complete set weighs approximately 0.006 kg.