The listing, 5 steam trading cards (GIN = 50 gems bonus) has ended.
Winner should send me either steam id, or trade url.
You can get your steam trade url from this page (and you can easily recreate it later as many times as you want, disabling the last one you used):
http://steamcommunity.com/profiles/76561198011638312/tradeoffers/privacy
ALSO!
Before bidding check your Steam account for trade restrictions!
More information about trade restrictions:
https://support.steampowered.com/kb_article.php?ref=1047-EDFM-2932
GIN winner will get 50 steam gems as extra bonus