Great Dog Bison Bigger Bone 3-5" (Sourced & Made in USA) Great Dog Bison Bigger Bones are sourced from free range grazing Bison raised on small family farms in the Midwest and have lots of marrow, meat and fat tailings left on to provide extreme flavor, gnawing and chewing enjoyment Bison Bigger Bones are 3-5" in length and a great alternative for dogs with beef allergies and other food sensitivities Great Dog Bison Bigger Bones are slow roasted in a State 2 certified human grade facility No smokes, soaks, washes, nitrates, colorants, BHA or BHT added