Shop › Milk-Bone MaroSnacks Small Dog Treats with Real Bone Marrow, 40 Oz. Image 1 of 1 Milk-Bone MaroSnacks Small Dog Treats with Real Bone Marrow, 40 Oz. $12.00 Milk-Bone MaroSnacks Small Dog Treats with Real Bone Marrow, 40 Oz. Add To Cart Added! Milk-Bone MaroSnacks Small Dog Treats with Real Bone Marrow, 40 Oz.