These duvoplus meat! snacks make dogs and their pet guardians happy! These delicious heart-shaped snacks are made from chicken and cod and are ideal as a treat for small dogs. These snacks are grain- and gluten-free and have a high meat-content, making them ideal for dogs with allergies or food intolerances. But make sure your dog enjoys them in moderation!, Snacks should be offered alongside your dog`s daily diet to add variety.