Cow Tube Pieces, sold in a 1 pound bag, are US sourced beef trachea and a great source of chondroitin sulfate which may ease still joints * Cow Tube Pieces are fun to eat, "cracking" when chewed, and 100% digestible making cow tubes entertaining, tasty, and an excellent alternative to rawhide! * Pieces range in size from .5 inch to 3 inches and are a great value for the multi-dog family, providing tasty chewing enjoyment * No soaks, smokes, washes, nitrates, colorants, BHA or BHT added