BIOLOGICALLY APPROPRIATE SINGLE-SOURCE TREATS MADE WITH 100% FREE-RUN ONTARIO DUCK GENTLY FREEZE-DRIED, THESE DELICIOUS AND NUTRITIOUS TREATS ARE BURSTING WITH A DELICATE TASTE AND AROMA YOUR DOG WILL LOVE. Single-source ingredient � 100% free-run Ontario duck is delivered FRESH (refrigerated, without preservatives), or RAW (flash-frozen, without preservatives) then gently freeze-dried. Our Ontario duck arrives in richly nourishing WholePrey ratios of meat, organs, cartilage and bones that mirror nature, providing a natural source of virtually every nutrient your dog needs. Gently freeze-dried in our own kitchens without cooking or preservatives, to lock in natural, delicious goodness for a pure and tasty treat.