You cant go wrong with long-lasting chews that keep your dog busy and satisfiedand are made from 95% collagen. Barkworthies Collagen 9-inch Braided Stick Dog Bone is a delicious treat thats good for your pup inside and out. Collagen helps support your dogs healthy coat and skin, as well as boosting digestive health and joint mobility.-Made with all natural ingredients.-High-protein, low-fat treats.-Helps keep your pup occupied for a long time.-Naturally high in collagen.-Easily digestible.