Bird-B-Gone Stainless Steel Bird Spikes are an effective, humane solution for deterring large birds such as Pigeons, Seagulls, and Crows from landing in unwanted areas. 
These spikes come in 12" strips and can easily glue or screw down to most surfaces and provide 6 lineal feet and 5" width coverage

 Product Details:

• Humane, does not harm birds or people
• Super easy to install & maintenance free
• Ideal for ledges, window sills, roof peaks, AC units, and much more
• Attaches easily with screws or construction grade adhesive
• Stainless steel spikes molded into UV protected polycarbonate base
• Flexible: Can bend 360 degrees
• Industry leading 10 year guarantee
• Virtually invisible