Add a little spring to every pups step with our wholesome Collagen Springs! Composed of 95% collagen, these enriching chews will have every dog spiraling with entertainment for hours on end. Odor-free, highly digestible, and a rich source of collagen and amino acids, these chews naturally work to promote better skin, coat, and joint health and naturally support dental health as pups chew on them. The exciting shape provide dogs with increased mental stimulation. A better and safer alternative to traditional rawhide. From premium, free-range, grass-fed Brazilian cattle. Ideal for medium & heavy chewers.