I would recomend you dont start ferret keeping with wild poleys , even half bred , they act completely differently to " domesticated " ferrets , the advert is a load of misleading nonsense aswell , they will probably not be good ratters , mine are to big to work rat holes they are bigger and more muscley than my others , I bet they are not awesome rabbit bolters either more like awesome rabbit killers and you will end up digging to kills more , and when they do come out of the burrows they tend to be a little more "fired up" , they are not the greatest pets as they are skulky and shy and dont