100% Pure Icelandic+ Lamb Marrow. A crunchy, delicious, ethically sourced, environmentally friendly, sustainable and edible dog treat. Dogs instinctively want marrow in their diets. Their primal taste buds love it. Packed full of healthy nutrients, vitamins, calcium and protein. The natural brushing quality of marrow helps keep your dog s teeth clean. Recommended for medium and large dogs. Enjoy peace of mind. Our marrow is cleaned and air-dried within Fda, Usda, Eu, and Mast standards and regulations. 100%sustainably harvested. 100% edible and digestible. 100% natural-no additives, no preservatives and no supplements. 100% single ingredient dog treat. 100% Viking-air-dried as the Vikings did in 900 A.d. Each bag contains net wt. 4.5 oz. of Icelandic+ Lamb Horn Marrow (assorted whole pieces). Product Summary: Our 100% natural and edible Icelandic+ Lamb Marrow Dog Treats are single ingredient and contain no additives, preservatives or supplements