8 PACK of Outback Jack Bully Core Cruncher Dog Chews for $14.99. Made from 100% natural water buffalo, free range and grass fed for purest quality. High in protein and low in fat, which helps support a healthy diet, and the natural texture helps promote healthy teeth and gums. These are sized for medium and large dogs.  Shipping is only $1.49, but order 2 or more 8-packs and you won’t even have to pay that!