Go ahead, turn the tray around and look at our ingredients. PureSnacks Mixers for cats are made with only 1-2 ingredients. PureSnacks Mixers Ocean Variety 12-pack comes with 4 trays of Tuna in Water 1.76oz |50g & 4 Trays of Tuna & Salmon in Water 1.76oz |50g & 4 Trays of Tuna & Shrimp in Water 1.76oz |50g . Cats love the taste of PureSnacks because our treats are pure, locking in the aroma, texture and freshness they crave. Cat parents love PureSnacks because our treats are rich in nutrients for a happy and healthy life. PureSnacks Mixers can be fed as a treat, an appetizer, a topper or a mixer. 100% Natural & Grain Free, High in Protein and only 24 calories per tray. Our products are ideal for cats with health issues or pets that are overweight, diabetic, have allergies, gastrointestinal disorders, or are on a restricted diet.