ZiwiPeak Lamb Ears - Liver Coated Dog Chew is an all-natural dog chew from New Zealand. Using lamb raised on local grass-fed farms in New Zealand, the lamb ears are smoked then air-dried. A centuries-old process modernized into a two-stage process to keep essential nutrients and destroy harmful bacteria, then gently coated with lamb liver.  Leaving you with an irresistible chew that will keep your best friend busy, help clean its teeth and gentle for dogs with sensitive stomachs.