This 4-ounce, resealable bag of venison lung filets treats is a pantry must. These single-ingredient dog treats are protein-packed, featuring hearty venison lung filets. The flavor comes from sustainable, pasture-raised, grass-fed and finished venison. Free of hormones, antibiotics, artificial colors & preservatives. 100% air-dried venison lung. Crunchy, healthy, single-ingredient goodness for your pup. Made in the USA with USA, Canadian, and New Zealand venison lungs.