Duc d'O liqueurs contain a selection of quality brands of drinks as fillings, including Cognac Remy Martin, Grand Marnier, Cointreau, The Famous Grouse Whisky and Mandarine Napoleon.The combination of high quality Belgian plain chocolate and a hit of alcohol makes this a truly sophisticated treat. In the production of the chocolates Duc d'O use a traditional technique, which forms a thin layer of crystallised sugar on the coating and allows the inside to remain liquid. Time and again this produces an overwhelming taste sensation. These generous chocolates contain the highest volume of liqueur in the world. They are perfect with a coffee after a meal and we are confident that you will not be disappointed.