Coyote Landscape Products 100 Piece Plated Edge Pin Box Many Uses: invisible dog fence; weed barrier, erosion fabric, hold down drip irrigation, woven wire fence bottom; lawn ornaments, holiday displays, bird nets or lawn signs; Secure artificial turf Use to hold chicken wire, dog fences, bird netting, anything that requires a secure fastener Coyote edge pins are sturdy enough to be hammered into the ground & are galvanized for long lasting protection