Great Dog Bison Pizzle (Bully Sticks) - 6, 12" Pieces (Sourced & Made in USA) Great Dog Bison Pizzle sold in a bag containing 6, 12" pieces, is the holy grail of dog chews and truly every dog's dream chew Bison Pizzle is the most coveted chew in the US among real "doggy" people and a great value for the multi-dog family. Sourced from free-range American grazing bison, never implanted with synthetic or growth promotants A much safer alternative to rawhide chews, aids in keeping teeth and gums clean, and brings long lasting chewing pleasure Slow roasted in a human grade facility with no smokes, salts, washes, nitrates, colorants, BHA or BHT added