Magic Ball、 Expanding Universe Retractable Changeable Magic Ball Hand Catch Ball Flower Ball Kids Boys Girls ToysMaterial:PlasticCan be played by handFlexible size、 can be big or small(Diameter:14cm-28cm);Deformation between flower and Sphere shapeSuper fun educational toysSuitable for: Kids Age 3 and UpMagically Expands fromAward Winning geometric expanding/contracting ball.Educational object of artsize: M 14 cm-28 cm、 L 17 cm-32 cm