The Barking Buddha™ Longlastics™ Thick Collagen Chews are 5″-6” are perfect for small to medium dogs that are medium 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 power 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 medium to large dogs with a medium bite, we recommend the 11″ to 12″ Thick 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 treat, 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