Pest-Stop Reflect-A-Bird - Reflective, Silent and Wind-Powered Spinning Bird Deterrent - Weatherproof and Durable for Outdoor UseREFLECTIVE MIRROR The mirror like design uses sunlight and wind to create a distraction zone that confuses birds and causing them to flee the area. HARMLESS TO ANIMALS The silent wind powered spining visual bird deterrent is harlmess to animals whilst effectively scares birds away. OUTDOOR USE The weatherproof aluminum and plastic construction make this bird deterrent ideal for outdoor use on buildings, rooftops, boats, agricultural settings, gardens,