Wolf of Wilderness - RAW Freeze-dried Snacks Mixed Trial Pack is packed with tasty snacks that are 100% pure beef liver, duck neck, chicken hearts or lamb lung. The treats are also 100% grain-free. The freeze-drying process ensures that these delicious dog snacks retain all their great flavour and vital nutrients. The extremely long and very slow drying process extracts all the moisture from the snacks. This gentle process means that there is no need for artificial colours or aromas. Your dog will love the rich, meaty flavour. The snacks come in a handy, re-sealable tube which ensures that they stay fresh and tasty. It also makes it easy to store. Wolf of Wilderness - RAW Freeze-dried Snacks are a delicious way to reward your dog when training, or whenever you feel like giving your dog a treat.