The rudder fish or other common names are moonfish, hammerfish, flattened body about the size of an adult's hand. Fish flesh is white, strong, delicious when eaten Fish is caught and frozen with the most advanced technology (at -18 degrees Celsius) to ensure the freshness of the fish. This fish has no scales, can be dried. It is a fish with a strange body, but has many delicious edible parts. You can process: Stew pepper or cook sour soup. Guaranteed wild-caught fish, say no to preservatives