hopper ball/jumping ball 1.Name:jumping ball 2.Material:pvc 3.Size: Dia.45-100cm 4.Certification: GS,BSCI hopper ball/jumping ballBounce by yourself or race your friends.space hoppers are great for indoor and outdoor use.designed for kids who want to have fun.our space hopper is phthalate free.Item NoBSK5003NameSpace hopper ballPopular size38cm46cm50cm56cm63cm68cm76cm promotional jumping ball