Weruva Cats In the Kitchen Chicken Magnet Pouches are made with natural ingredients like Chicken & Mackerel in a gravy sauce. This formula is completely grain-free and does not contain Vitamin K. These easy open pouches are a great alternative to cans but provides the same nutritional value! Weruva's Pouches (like their cans) are great for cats who are prone to UTI's and Kidney issues because of the amount of water that they add to your cats daily diet. Your cats will love this great tasting formula!