Tea cups used by WW2 combat troops in Russia. Very exciting.
How many do you have?We could exchange some if you are interested?Yours seem to be in mint condition!
I guess most anything from that time period would be a nice piece of history to have.
Exciting??? 
Maybe… 
I am afraid I have to disappoint you… I am quite sure these are not from WW2 era. Most likely much later work.
And by the way, it looks like a baby size ones…
Messtin pot RKKA:
http://derkrieg.com/store/photo.php?ID=27657
http://ww2.ru/store/photo.php?ID=27817
When god taught humanity the sense of humour ,he forgot Russia?
Que, amigo?
THe OP was just a joke by Herman.That’s all.