Best Bully Sticks Prime Thick-Cut Cow Ear Dog Chews (12 Pack), Sourced from All-Natural, Free-Range, Grass-Fed Cattle, No Hormones, Additives or Chemicals - Hand-Inspected and USDA/FDA Approved All Natural Beef: Sourced from Free-Range, Grass-Fed Cattle No Bleach or Chemical Treatments: Our Cow Ears are Minimally Processed Low-Fat Dog Chew: Great for Dogs on a Diet - Naturally Low in Fat, Grain & Gluten-Free Superior & Safe Alternative to Rawhide: NO splinters, NO chemical treatments, NO digestive blockage Fully-Digestible Dog Chew: Easy to Digest, Single-Ingredient chew aligned with dogs natural eating habits