Great Dog Bison Scaps - 20 Count Bag (Sourced & Made in USA) Great Dog Bison Scaps are crunchy, durable, full of chrondroitin sulfate, glucosamine, collagen and your dog will love the long chewing enjoyment he/she gets from these chews! Bison Scaps are sourced from free-range American grazing bison, never implanted with synthetic hormones or growth promotants, are crescent moon in shape and approximately 7-10 inches long and 2.5-4 inches wide Bison Scaps are a perfect alternative to rawhide Bison Scaps are slow roasted in one of Great Dog's human grade facilities No smokes, soaks, washes, nitrates, colorants, BHA or BHT added