Dekuyper® Orange Curacao. The brand bartenders trust. 60 Proof. 750 ml. Dekuyper Orange Curacao brings you all-natural, bartender-quality flavor so you can mix classic cocktails or create your own signature drinks. Dekuyper is committed to providing you with cordials of the highest quality. We use all-natural flavors, and our products do not contains high fructose corn syrup. For additional recipes, visit our website. Under license from De Kuyper Royal Distillers, Schiedam, The Netherlands. Visit: www.dekuyperusa.com.