Features - Made from free-range buffalo trachea and delicious natural honey.- Grass-fed buffalo chews provide long-lasting taste and keep dogs happily occupied. - Recipe contains no GMO ingredients. - Grain-free goodness makes these treats grr-eat for sensitive pups. - No added hormones or antibiotics. Ingredients Buffalo Trachea, Honey, Natural Honey Flavoring, Potassium Sorbate.