A Natural and Delicious Treat! Four Scrumptious Ounces 76% Pure Protein Reward Your Cat With This Nutritious Treat Healthy Meal. Cat-Man-Doo Extra Large Dried Bonito Flakes are a high quality, human grade product. It is a single ingredient treat free of grains and fillers. Absolutely nothing has been introduced into the fish to compromise its purity. It is low in fat, calories and carbohydrates so it won’t contribute to weight gain like biscuits and other high calorie treats. No AdditivesNo PreservativesNo Refrigeration RequiredAll NaturalHigh Protein