Block pigeons and other birds from their favorite landing and roosting surfaces with Bird-X Stainless Bird Spikes. Tough, long-lasting polycarbonate and stainless steel material provides maintenance-free bird control. Stainless Bird Spikes won't mar the look of a building. The spikes function as a keep-out sign for birds. Flexible polycarbonate base allows mounting on most surfaces and is easy to install with adhesive (not included). Each section of spikes covers 2 lin. ft. and a spread or width of up to 6 in. Control birds such as pigeons, sparrows, starlings, crows, blackbirds, grackles, seagulls, swallows and more. Ideal for ledges, beams, rafters, railings, air conditioners, signs, windowsills, gutters, roof perimeters, chimneys, support structures, awnings, poles, lights, statues, trusses, building projections and anywhere else birds roost. 100 ft. per box.