Great Jack's Salmon Freeze Dried Dog Treats/Food Toppers. Great Jack's Freeze-Dried Dog Treats is a cubed freeze-dried treat bursting with flavour. Using salmon as the main ingredient each small batch then goes through a low temp, freeze-drying process that locks in the flavour and natural nutrients inside. Each cube contains under four calories per cube and is excellent as a treat during training, hiding in an interactive puzzle toy for crumbling and sprinkling onto your dog's food as a food topper. Grain-free, Great Jacks are locally sourced and produced in Canada in small batches to ensure the highest quality for your best friend. Suitable for dogs of all life stages and breeds. All-natural freeze-dried treat or topper Made using a low temp freeze-drying process Under four calories per treat Suitable for dogs of all life stages and breeds Made in Canada Available Sizes: 1 oz / 7 oz