Pet 'n Shape Beef Trachea, All Natural Dog Chewz, X-Large, 15 Pack Made from 100% natural free-range, grass-fed beef. Juicy, protein-rich and low-fat makes for a healthy treat. Free of wheat, corn, and soy and are low in fat, calories and cholesterol. All natural with no preservatives, additives, or artificial colors. Each treat is carefully roasted to ensure optimal quality and flavor, providing a natural and healthy snack that your dog will crave.