OFFO Bird Scare Reflective Device, Bird Reflector with Plastic Base for Outside Patio, Keep Pigeon Woodpeckers and Sparrows Away from Outdoor Boats Roofs GardensBrand: OFFO Features: Bird Away Devices: This bird scare devices create a disturbance to birds by reflecting light from the mirrored fan blades, preventing annoying birds from approaching, roosting or nesting. This is a combination of wide outdoor coverage, environmental protection and humanization Polygonal Double sided Blades: We adopts polygonal double sided mirrored blade design, with an additional polygonal blade on the top of the head, which has