Detailed Product Description jumping ballSafe to play with, to build balance, every kid should have oneUsual sizes: 15"(380mm) 18"(460mm) 20"(500mm) 22"(560mm) 25"(630mm) 27"(680mm) 30"(760mm) Different sizes and colors are available, different handles upon requestUsual packing: one piece per one colored boxMade of environment friendly PVC material