Bird Repellent Spiral Reflector: Our visual reflective ornamental spinner uses wind motion and light reflections to keep birds away coming from any angle. 4 pcs shiny reflective Mylar pinwheels can rotate easily in the breeze, and protect your garden, farm, and lawn by creating a bright flash that confuses the birds to fly Material: It is made of high-quality plastic material, durable, light in weight, and floating in the wind, which can prevent birds from hitting the window, leaving excrement, digging holes, or nestingEasy to Install: Only need to tie the ropes to the various visible areas that need to drive away birds, no hammers and nails are needed, and no matter what the harsh environment, they are durable and reusable without affecting their functions. Courtyard Decoration: The beautiful appearance, under the sunlight of summer, will become a beautiful decoration of your courtyard, adding a touch of bright color to your house. Wide Use: Use hanging reflective bird deterrent devices to easily create your bird-proof area, protect your house, garden, balcony, fruit trees, swimming pool, car, houses, courtyards, lawns, and ponds, and make your home more clean and tidy.