Bar Harbor Skinless Boneless Smoked Sardine Fillets,(Pack of 12).Bar Harbor Skinless, Boneless Smoked Sardines Fillets are sustainably harvested from the clear cold waters of the Gulf of Maine. They are a delicious substitute for tuna in your favorite recipes, perfect for creative hors d' oeuvres and snacks, and great as a salad topper. Bar Harbor is a special place. You can taste it. Ingredients: Sardine Fillets, Salt.