SummerHawk Ranch Expansion Pen Hand built from sustainably harvested, naturally weather and pest resistant fir Highly recommended for those who cannot free-range their birds during the day Heavy, galvanized wire is secured using our unique, extra strength, wire-clamping wood design to keep predators out Add one or more for extra pen space and happier hens For questions and concerns please contact iLoveToCreate at 1-800-438-6226