Description: Solar System Ball Toys, amusing stress balls for helping kids relax.The planet ball is made of high-quality materials, filled with sponge, beautiful colors, eco-friendly, suitable for children and adults.The planet ball is small and lightweight, it is easy to carry, and it can also improve childrens color recognition ability and imagination.These solar system balls are very helpful in stress relief.if you hold these balls in hands literally you feels like you got the whole world in palm and forget your worries.Fun birthday and holiday gift toys for children, your kids will like them. Package Includes: 10 Pieces Stress Relief Balls