HFPMA Beef Flank Steak.  Each Flank Steak is 1/2-3/4" thick and weighs 14-18oz.  Helios Farms beef is from free to roam Grass-Fed and Grass Finished cattle raised on unsprayed, non-GMO pasture forage, hay, haylage, and alfalfa, using no pharmaceutical products, antibiotics, hormones, vaccines, or agricultural chemicals.