Guaranteed  hens. From day old  up wards. The Hy-Line Brown is the world's most balanced brown egg layer. She produces over 355 rich brown eggs to 80 weeks, peaks well and begins lay early with optimum egg size. These traits combined with an excellent temperament, unrivalled feed efficiency, the best interior egg quality in the market and unbeatable liveability and feather cover. Day olds need heat for approx 6 weeks. Discount for 10 or more. Contact us for more info