The ball is High elastic, a good exercise for children which improves co-ordination ability & builds up their body. Strong and best for basketball. Helps to promote children's teamwork spirit. It Improves the parent-child relationship when playing together. The ball is made up high-quality material, safe and harmless, anti-skid, wear-resistant and it's Intended for play for all ages. It's strong, air tight and suitable for both inside and outside. The perfection symmetrical design for a perfectly balanced ball without lumps or inconsistent bounces. Prevent slippery and absorb sweat surface.