Barkworthies Collagen Rings are made with all-natural ingredients and are high in protein and low in fat, making them a healthy chew for your four-legged best friend. Collagen, the #1 ingredient, supports joint health, mobility, skin, and coat, helping your dog stay active and healthy inside and out. These easily digestible treats are naturally high in collagen and will keep your dog occupied for a long time. The unique ring shape adds an interactive element, making it great for games like tug-of-war while promoting better grip and prolonged chewing sessions.