Reward your pup with the ultimate combination of a healthy and flavor-packed treat with Icelandic+ Beef Collagen & Marrow Puffs Bites Dehydrated Dog Treats. With just two ingredients—USA-raised beef collagen and free-roaming lamb marrow—these poppable protein treats are sure to get tails wagging. These crunchy bites are perfect for medium to large dogs and are an excellent training treat. Plus, they’re great for on-the-go travel, walks and hikes. Best of all, these treats are all natural, made without artificial flavors, fillers, additives or preservatives, and they’re grain-free, gluten-free and non-GMO.