Upgrade bird spikes design with long spikes and short spikes. Each bird spikes can be divided into the size you want according to your need.
Easy to Install: These bird proof spikes are easy to install. Use nails/screws, double sided tape and strong zip ties to secure the pigeon spikes to the surface, combining multiple spikes to reduce foothold space.
Made for All Environments: Plastic bird spikes are made of high quality acrylic plastic, not easy to corrode and deform.
Package Contains: Set of 22 bird spikes (total length 21.6ft), each piece length is 11.8 inch, width is 1.7 inch,can be cut into 4 sections, there are 2 sizes in total.