KARNEVALSGESELLSCHAFTEN by Gilden Kölsch (2018)

 There are 7 new companies and advertising partners and a motto-2018 cap.
In addition there are six companies with a new design in comparison to
previous years and three with different colors. So make 17 new ones.
There are also a number of bottle caps, which have smaller color changes.
(text from Crowncaps.info)

Complete Set: 17