LONG WING TUNA FILLETS IN OLIVE OIL DescriPTION Riunione long wing tuna fillets in olive oil are obtained from the finest fillets, steamed and preserved in olive oil, for a delicate and refined result. FormatS Tuna fillet in olive oil, glass jar g 200 Albacore tuna fillet in olive oil, jar g 900 Tuna in pieces in olive oil bag Kg 1, drained