All Natural: Our cow ears are just that. Cow Ears. No preservatives, chemicals or any other additives..Great low-fat dog chew sourced from free-range, grass-fed cattle. The more you buy, the more you save!.Fully Digestible and Healthy: All natural and fully digestible and helps clean your dog's teeth and gums.Great Treat for All Size Dogs for hours of chew time. These all natural ears are also huge with an average of 8 inches long each!.Low in Fat and High in Protein: Supports a Healthy Diet and Active Lifestyle. Keep your pooch happy AND healthy!