BIRD REPELLENT SPIRAL REFLECTORS: Our visual reflective ornamental spinner uses wind motion and light reflections to keep birds away from any angle. 18 pack shiny reflective pinwheels can rotate easily , protect your garden, farm, and lawn by creating a bright flash that scares away birds. HUMANITARIAN SOLUTIONS: The Silver Spiral Reflectors is made of safe, non- PET material that not harm the environment and animals. Instead of frightening and harming birds, our bird repellent deterrent device humanely scares them away by reflecting visual light. EASY TO INSTALL: No assembly required. Each of them comes with a lanyard (The color of the lanyard is random) that can resist strong winds. Easily hang these repellent spinner on your area with direct sunlight and breeze for effective use. GARDEN DECORATION: Garden silver spinner is about 17.7 inches tall that enough to attract the attention of birds from a distance. They are dual-sided mirrored, so they are more reflective and shining sunlight to scare birds away. They are so beautiful as they in the wind and reflect sunlight. WIDELY USE: The bird-reflecting spinner is both practical and decorative. It can be used in farmland to protect rice and vegetables, or hung on fruit trees or vine, widely use in orchards, gardens, barns, trees. Prevent your gardens, , orchard, barn, , boats or cars from bird, make your house, yard, lawn, pond or else more beautiful.