Natural Source Omega-3. Product of China. Pull-Top Can. In Cottonseed Oil. Natural Source Of Omega 3. Fancy Whole . Smoked Oysters are naturally smoked, and are of uniform size and color. As one of the largest importers of smoked oysters in the world, we are able to source only the highest quality of oysters available. Each and every production code is pre-approved prior to shipment. This ensures that our high quality standards are maintained.