The Blue Buffalo Blu00661 Mini Bars are a healthy and tasty treat for your dog. These bars are made with the finest natural ingredients and are enhanced with vitamins to help promote health. They are also free of chicken or poultry by-products, artificial colors, flavors, or preservatives, and are corn, wheat, and soy free. The 8-oz bag is jam-packed with old-fashioned goodness and made from an original recipe that includes some of nature’s most delicious and nutritious ingredients.