Zorb ball, inflatable zorb ball, colors zorb ball Standard size: 3.0m (outer) x 2.0m(inner) for Adults 2.5m (outer) x 1.8m(inner) for Kids Material: 0.85 mm PVC or 0.85 mm TPU Colors: For your options Weight: 65kg for Diameter 3m Ball, 55kg for Diameter 2.5m Ball And customed is welcome. If you want to know more about us, just email to us.