They offer 6 kinds of drafted beer and change them regularly. There are also literally hundreds of bottle beers, mainly from Czech breweries. The offer also includes imported beers, such as Belgian and German, but also from Poland, Bulgaria and other countries.
adress:
Křižíkova 17
Praha 8
gmaps: goo.gl/maps/2yk0j
closest station: Florenc (metro station line A and B)