The Select Piggy Bone is made from pork humerus instead of femur, a choice that means it won't splinter. Slow roasted and hickory smoked with a bit of meat left on, it keeps your dog busy and happy. • Pork humerus bone that doesn't splinter • No added ingredients • Made in Canada, CFIA/FDA inspected and traceable back to the farm Safe and tasty. Give under supervision.