Blue Buffalo Wilderness Grain-Free Duck Biscuits are the perfect crunchy treat for your meat-loving dog. Wilderness Trail Treat biscuits are made with only the finest natural ingredients like duck, potatoes and flaxseed. Like all Blue Wilderness foods, Wilderness Trail Treat Biscuits are 100% grain-free so your dog can enjoy a high-protein treat without any of the grains that contain gluten. Contains no by-product meal, no corn, wheat, soy, artificial preservatives, colors or flavors. Made in USA.