Bigs Salt and Vinegar Sunflower Seeds, 5.35 Ounce -- 12 per case. Heinz Malt Vinegar adds a line-drivin, tangy twist to our BIGS Salt and Vinegar Sunflower Seeds From the shell to the kernel, these seeds pack an authentic British malt flavor that will take you to savory seed heaven. Try one handful, and youll be back for more.