Block Pest Birds from their favorite landing and roosting surfaces with Stainless Bird Spikes. Tough, long-lasting polycarbonate and stainless steel material, provides decades of maintenance-free protection. Stainless Bird Spikes won't mar the look of a building. The spikes function as a keep-out sign for birds. The density of stainless steel spikes are branched from the clear polycarbonate base to offer impenetrable coverage. The flexibility of spikes allow mounting on most surfaces and are easy to install with adhesive. Stackable 24-Inch sections make it easy to carry a quantity of spikes, and help minimize waste. Each Foot of spikes covers two linear Feet, and a spread or width of up to 6-Inch. Pests: birds (pigeons, sparrows, starlings, crows, blackbirds, grackles, seagulls, swallows and more), bats, climbing animals and more. Uses: ledges, beams, rafters, ralings, air conditioners, signs, windowsills, gutters, roof perimeters, chimneys, support structures, awnings, poles, lights, statues, trusses, building projections and anywhere else birds roost.10-Feet per box (5 Two-Foot strips).