The Barking Buddha™ Longlastics™ Canes Collagen Chews are 36” are perfect for medium to XL dogs that are medium to power chewers but still enjoy a long-lasting grass-fed collagen 100% beef chew. 99.4% Digestible & 94.8% Protein Low fat and long lasting chewing powerw Benefits skin and coat & improves joint health We do not smoke or add smoky juice They are single ingredient, additive free, chemical free and preservative free For small to medium dogs with a mighty bite, we recommend the 5″ to 6″ Jumbo Longlastics™ Barking Buddha Pet Products are made in an FDA approved facility and sourced from South America. Supervise and feed in moderation. They are intended as a chew, not a food, and make sure to provide plenty of drinking water. Single Ingredient: Grass-fed beef corium Guaranteed Analysis: Crude Protein 94.8% min, Crude Fat 1.0% min, Crude Fiber 0.2% max, Moisture 16% min, Ash 1.42% max