Predators like foxes and raccoons tend to dig right at the spot where the coop or run meets the ground. Run this galvanized wire mesh along the edges of the run to keep them out. Flexible "hardware cloth" made of 19-gauge steel wire. Galvanized to resist rust. Attaches to the bottom edge of the Green Chicken Coop House-Frame Run to keep out foxes, raccoons and other digging predators. 2' wide, 25' long. Instructions included. Made in USA. A Williams-Sonoma exclusive.