• 5-piece gravity bounce: Designed to be the highest bouncing ball, made of lightweight Moon foam, the highest bouncing material in the world. • Popular sound effects: The bouncing space ball emits a unique sound every time it hits the pavement, making bouncing on any hard surface even more enjoyable. • High-quality materials: Made with high-density polyurethane, these rubber balls are extremely durable and resistant, enduring endless bounces both indoors and outdoors. • Easy to grip and catch: Improves hand-eye coordination and is used by athletes as a training ball. Ideal for children to improve accuracy, dexterity, and coordination. • Play anywhere: Designed for indoor, outdoor, and sports use, these balls offer endless entertainment possibilities. Suitable for children and adults as a birthday, Christmas gift, and for stress relief. • Specifications: Available colors: Green, Yellow, Pink, Blue. Size: Diameter 7 cm.