These are freeze dried bison lung treats. Only the BEST Freeze Dried Rawsome treats for your pets! These are ethically sourced, organically raised, in green grassy pastures and humanely field harvested. Why is this important? Aside from the benefits of naturally lyophilized Whole Foods and shelf stable raw treats, humane treatment of animals is CRITICAL for all special needs pets. Dealing with allergies? Histamines? Minimizing lactic acid in meats helps avoid histamine triggers - we work hard to make sure we serve your pets only the best available! 2.4oz