We are getting in a tangle.
This is the French area here, and it is for confirmed identities only.
Now I understand you were referring to some set on ebay I know nothing about, and which is not the glass you have. You were saying there are images on ebay I could go and search for.
I will ask a moderator to move this thread to the correct forum.
Don't worry about any of this.
Schneider is not always marked. And sometimes the mark can be found on the body of the piece.