• High efficiency: The reflective wind spirals are hung at a distance of 50 cm, reflecting sunlight to harmlessly scare away birds. • Non-toxic material: Made with high-quality plastic material, weather-resistant, non-toxic, and chemical-free. Reusable and environmentally friendly. • Scare effect: Creates a visual effect that scares away birds. Easy to assemble and place in the sun to maximize its effectiveness. • Decorative design: The spiral design complements the decor of any home or garden while protecting your space from birds.