Glass holder - please ID

[Treasure Hunter]

Hello! I'm Peter. I am from Poland. Today I found it. I need more informations about it. Thank you.

PS. Sorry for my english :|

[Doos]

Hi,

http://www.925-1000.com/silverplate_G.html

[Margaux]

It looks like silverplate. The 90 is normally an indicator of the thickness of the silverplate layer on the metal base.

[Bahner]

Hello, this is not a mark used by the WMF from Geislingen. I attribute this to Heinrich Erhardt from Geislingen. Active there ca. 1920ies to 1940ies. Best wishes, Bahner