Best Bully Sticks 100% Natural Pig Ear Dog Treats Sourced from All-Natural Pork and Free of Hormones, Additives, and Preservatives 100% Natural Pig Ears: Authentic Pork Taste that Dogs Crave! Healthy Snack: Packed with Protein to Provide the Nourishment Dogs Need Oven-Baked: Slow-Cooked to Preserve the Meaty Flavors they Love Great Treat for All Size Dogs Rawhide Alternative: No Preservatives, Additives or Chemicals, unlike Rawhide