Blossa 21% likely refers to Blossa Trestjärnig Silver, a Swedish liqueur crafted by combining white wine with rum and a blend of traditional glögg spices. This clear, spiced liqueur offers a lighter and more delicate profile compared to classic red glögg, featuring subtle notes of cinnamon, cardamom, and citrus. With an alcohol content of 21%, it is typically enjoyed warm during the winter season or used as a base for festive cocktails.