This windmill bird repeller can not only beautify your home, garden, orchard, balcony, but also scare away birds and protect your home, garden, orchard, balcony and other places from intrusionEcological protection it avoids aggressive pest eradication and prevents harmful chemicals from entering our body and environmentWhat's Safer and More Effective than Bird Stings and Insect Repellent UltrasoundMaterial safety Windmill bird repellent adopts non-toxic and tasteless reflective materialSturdy and durable, it can be used for a long time. Reflective properties that last for years even when exposed to sunlight or rainEasy to use, the windmill bird drive rotates with the wind, and the emitted light formed in the sun can effectively drive away birds such as pigeons, woodpeckers, magpies, sparrows, etc., without harming birds and polluting the environmentApplication to protect fruit trees, garden furniture as well as roofs, awnings, flower beds, ponds, balconies, etc.Great for deterring birds, pigeons, blackbirds to avoid droppings or destroying cultures