From chickens that were always fed all natural non-GMO feed. They were never exposed to any type of harmful herbicide, pesticide, antibiotics, or vaccines. They were raised out in the wonderful fresh air of the green summer pastures. When they are on pasture they are able to forage through the grass and eat any type of leafy green goodness and insects they can find. Available in 2 piece (avg. wt. 0.8lbs)and 4 piece (avg. wt. 1.6lbs) packages.