Fencer Wire 19 Gauge Hot-Dipped Galvanized Hardware Cloth with Mesh Size 1/2" x 1/2" for Chicken Coop/Run/Cage/Pen/Vegetables Garden and Home Improvement Project (f. 3 ft. x 5 ft.) - Amazon.com
Acorn International 2 in x 5 ft. x 150 ft. Poultry Netting PN260150 - The Home Depot
YARDGARD 5 Foot X 150 foot 1 Inch Mesh Poultry Netting - Walmart.com