Wolf of Wilderness - RAW Freeze-dried Snacks are great-tasting little snacks made from 100% pure duck neck, pure chicken hearts, pure fillet of salmon, pure fillet of chicken breast, pure lamb lung or pure beef liver. They are also 100% grain-free. The freeze-drying process ensures that these delicious dog treats 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. 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. Your dog will love the rich, meaty flavour. The snacks come in a handy, re-sealable tub which ensures that they stay fresh and tasty. It also makes them easy to store. Wolf of Wilderness - RAW Freeze-dried Snacks are available in the following delicious flavours: Beef Liver 90g Salmon Fillet 70g Chicken Heart