Best Bully Sticks Jumbo Smoked Shin Bones (3 Pack) Free-Range Beef Dog Chews 100% Natural: Made of only Free Range, Grass Fed Beef Slow-Cooked to Preserve all the Meaty Flavors Dogs Love Natural Source of Calcium to Promote Healthy Bones and Teeth Supports Dental Health: Scrapes Away Unhealthy Tartar and Plaque While Your Dog Chews Extra-large, Durable Beef Shin Bone for Medium to Giant Dogs and Aggressive Chewers