Ziwipeak Deer Shank Bone Dog ChewEthically sourced from free range farms on New Zealands South Island, Ziwipeak's Venison Shank dog bone is then wrapped in beef esophagus and prepared with no added preservatives or flavorsjust slow and gentle air drying. A long lasting and healthy chew that is sure to delight your dog. FEATURES AND BENEFITS Long lasting venison shank wrapped with a mouth watering beef esophagus to reward your canine companion and promote dental and oral health.