This is from the booking section for the Easy Package. It does mention beers can vary. I have only ever seen Heneiken served.
Book now online your drink package at the lowest price compared to the onboard price!
Savour the freedom to satisfy your thirst at any moment!
Including:
Selected classic or international cocktails
Non-alcoholic cocktails and mixed drinks
Spirits (whisky, vodka, gin, rum, tequila, brandy - one brand per type)
House wines (red, white, sparkling, rosè)
Draft beer Heineken and bottled beer Heineken*
Soft drinks from the fountain, canned soft drinks, fruit juices by the glass and bottled
Bottled Mineral Water
Classic hot drinks (espresso, cappuccino, caffèlatte, hot tea, hot chocolate)
Beverage gratuities included
*The brand of beer may vary over time.