Water Ball, Water Zorb, Walk on Water Ball, Walking Sphere Description of Inflatable Water Walking Ball, Water Walker, Water Zorbing Ball, Water Sphere: Material: PVC/TPU Thickness: 0.8mm or 1.0mm ... Size: 50x35x20cm G.W.: 13kgs Applicable to inflatable water pool, inflatable field and the lake etc. (Customized material, thickness, size, colour and ...