... KnockerBall Description of Body Zorb Ball, Body Zorbing, Bumper Bubble Football Soccer Ball: Material: PVC/TPU Thickness: 0.8mm Size ... .: 10kgs, 14kgs, 18kgs Applicable to grass land, backyard, football field during a game etc. (Customized material, thickness, size ... Sale, Zorbing Ball, Body Zorb, Bumper Ball, Bubble Ball, Bubble Soccer, Bubble Football, Water Ball, Water Walker, Water Roller, Pool etc ...