31 juicy 6 oz. 100% pure Bison Burgers in one cost-effective package. Perfect for parties, BBQs and family get-togethers. Ready in minutes. Bison Burgers are delicious, contain no antibiotics, hormones or steroids, are naturally gluten-free, contain no fillers, and are packed with vitamins and minerals. Can be cooked from frozen. Bison raised without the use of antibiotics. Hormone free, steroide free.