Weruva's Mack and Jack is a delicious, fishy combination your cat will love. Made with Mackerel and grilled Skipjack Tuna, Weruva contains no Grain, GMO, MSG or Carrageenan. The flaked meaty cuts of fish are hand placed into cans allowing you to see the grain free greatness of Weruva. Perfect for the discriminating palate of your favorite feline.