Naturally rich in Omega-3. One layer. Finest Norwegian brisling sardines. Packed in Poland. Small and delicate, King Oscar brisling sardines are a favorite around the world. They contain 1.5 g Omega-3 fatty acids per serving, with no artificial colors, flavors or preservatives. King Oscar Brisling Sardines, a delicious tradition for over 100 years. Packed in Poland.