https://www.acehardware.com/departments/lawn-and-garden/insect-and-animal-control/bird-repellents/7300445
Bird-B-Gone Scared-Eye Diverters For Assorted Species 5 pk Mfr# MMSED-5 - Ace Hardware
Shiny, reflective surfaces act almost as an optical illusion to birds. When they see the "mock" predator eye and shiny reflective surface, they will be...