... :one blower we still can do customers' logos on water balldifferent sizes we can makematerial:PVC or TUPBlower:one blowerwe ... piece.We use best 0.8mm pvc to make water ball and rolling ball.Throw in a bucket of ... water, hop inside the inflated Zorb ball, run, tumble, flip ... hill at speeds of up to 50 kilometres per hour ! water ball (transparent,walking ball,ANKA)