sonnderkommando ID disc

[esbit]

I just picked up a round ID disc made of brass on one side it has SS stamped in it and on the other side the star of david with sonnderkommando below it .
any help with this one would be great, sorry no photo at this time I will try and post it later.
DAn

[legionitalia]

These are known fakes there is another thread concerning these with a link to a website that had more info about them. do a search of the forum.
regards
-Tony