Crown Prince Ocean Prince® Lightly Smoked Sardines In Oil Description. Wild Caught. From the Sea, to Your Table. Case of twelve, 3.75-ounce cans. Hand Packed Sardines in Soy Bean Oil. Non-GMO Project Verified. Excellent Source of Protein and Calcium. Ocean Prince Sardines are packed using only the highest quality sardines. These wild-caught sardines provide an excellent source of calcium and protein.