Spiral Design: Each spiral measures approximately 30cm and doubles as bird protection and a decorative spinner to brighten your home and garden environment Safety Protection: The high-quality bird repellent pole can be rotated 360 degrees to reflect light in all directions. You can protect your home and garden from all kinds of birds with these attractive bird repellent poles Perfect effect: Reflecting the wind combined with the movement of the wind, spiraling multiple refraction corners, scare and prevent woodpeckers and other birds from adapting to the environment, thank you this simple and harmless combination can effectivelydrive away birds VERSATILE USE: Reflective wind spiral products are ideal as decorations for houses, trees, windows, gardens, lakes and balconies, and are better when hung in sunny places