Series by country

Coca-Cola - 2011 - Bulgarie - 125th anniversary (3)
Coca-Cola - 2012 - Bulgarie - Euro 2012 (3)
Coca-Cola - 2012 - Bulgarie - Olympic Games (3)
Coca-Cola - 2014 - Bulgarie - World Cup (3)
Kamenitza - 2016 - Bulgarie - Stoitchkov (4)
Zagorka - 2016 - Bulgarie - Joy Edition (5)