Features:Using high quality plastic material，non-toxic， good for health.It is a interactive game， need two children to cooperate.Exercise the kids' coordination ability with hands， eyes and brain.Develop the right hemisphere function， but also a great benefit to the development of intelligence.Specifications:Material: PlasticSize: 35*9.5*12cmBall Diameter: 9cmWeight: 150gPackage:2 * Rackets1 * Ball