Like last year, I happened to get me an advent calendar this year too. The layout is a classic 24 x 0,5L containing 24 lids for the days in random order:
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There seems to be .... erhm.... problems transporting alcohol to Finland, and many European vendors have pulled Finland off their available destinations. Amazon.de still delivers Lieferello goodies to us, so I got my Drinks & Fun Die Weihnachtsbrauerei Bier-Adventskalender. The same thing at Lieferello site would be here.
Now I'm just waiting for the 1st of December. 
Update 17th and 28th Dec:
To squash a FAQ: The beers in the calendar are different. It wouldn't make any sense to buy a 24 pack of beers and call it an advent calendar. See:
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- Felsgold Premium Pilsener
- Carl Theodor Lager
- Felskrone Premium Pilsener
- Pilsator Pilsener
- Durlacher Hof Weissbier
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- Brauburger Premium Pilsener
- Harboe Bear Beer Strong Stout 8%
- Eichbaum Red Beer
- Edel Bayer Urtyp Hell
- Darguner Pilsener
- Kress Bayrisch Zwickel
- Barbarossa Premium Schwarzbier
- 5.0 Original Pils
- Durlacher Hof Weissbier (Hefeweissbier)
- Frankenthaler Germania Premium Strong
- Regenten Pilsener
- Maisel St. Michaelsberg 1122 Premium Pilsener
- König Wilhelm Hefeweissbier
- Mecklenburger Pilsener
- Dinkelacker CD-Pils
- von Raven Pilsener
- Eichbaum Pilsener
- Barbarossa Brauerei Helles Hefeweizen