Inspired by Iceland and its native cuisine, Icelandic+ Lamb Marrow Dog Treats are an authentic, single-ingredient addition to your dog's diet. These treats are edible and digestible and made without additives, preservatives or supplements but they're chock-full of vitamins, calcium, and protein! Ideal for medium and large breeds, these marrow treats are tasty with a natural brushing quality that keeps your canine's teeth and gums clean.