The Himalayan Yak Snak Dog Chew is a large, all-natural hard cheese snack for medium and large breed dogs. Made from yak and cow milk with a little salt and lime juice, it contains no preservatives and is gluten free and grain free. The yak snak is perfect for satisfying your dog’s chewing instincts and getting any possible dental benefits compared to plastics, manmade items, and rawhides.