... .5*12*31.5cmPackage:1PC/color box,10Boxes/Ctn Vitality Dance Jumping Ball suitable for ages 6 to 45,loading is ... over the world.Accompany with music,dance on the ballyou will found,during jumping your belly calorification,it make your fat change ... have gound a good tools which could easy upwards your hip, draw the abdomen and strengthening breast when you play this ...