When are the new cases for the new ipod touch going to come out?

I have seen a few iPod touch 2G cases. heres a link to a site to buy them at: http://www.powermax.com/parts/show/a-mac-msuitt?utm_source=Google%2BProduct%2BSearch%26amp;utm_medium=Referral%26amp;utm_campaign=Google%2BProduct%2BSearch%26amp;src=g. those are my favorite