36CM Bird Spike
Durable: The bird spikes are made of high-quality acrylic plastic, are weather-resistant, and may be used year-round.
Humanized: Plastic bird spikes won't cause fatal injury to animals, just give them a warning and scare them away.
Easy to Install: Use nails/screws, double sided tape, glue and strong zip ties to fix the pigeon spikes on any smooth surface