H.H STS-50 Regular Width 6-inch Stainless Steel Bird Spikes, Metal Roof Guard Pigeon Prevention, Rodent Deterrent, Animal and Pest Control Supplies, 50 feetCREATES A BARRIER TO REPEL FLYING PESTS: Stop damage in its tracks and prevent birds from pooping, roosting, or building nests on rooftops, pergolas, garage doors, porches, or windows with our heavy duty steel bird spikes PREVENTS BIRDS FROM LANDING OR PERCHING: Make any area a landing free zone! Our ultra sharp bird spikes can be mounted on most surfaces and are a safe, weatherproof option designed for outdoor use EASY TO INSTALL STRIPS: Each strip