Bullets: 1. Anti-Bird Function: This anti-bird windmill chain spins in the wind to keep birds away from you to catch the sun. It emits harmless light and scares birds away. 2. Advanced Reflective Surface: Our bird feeder is carefully designed with new polyester film, and the glossy surface has high reflectivity, which has a good repellent effect on birds. 3. No Harm to Birds: The powerful windmill is made of high quality non-toxic plastic with reflective coating, which won't harm the pure feathers of flying friends. 4. Suitable Occasions: Install these wind turbine strings on your yard or porch, garden, lawn, swimming pool or restaurant, boat and anywhere you want to be a bird-free zone. p> 5. Beautiful Design: The anti-bird windmill adopts thick nylon rope and bright reflective effect, which is helpful in repelling birds, durable, non-fading, not easy to break and long service life. Non-destructive rods and metal vents will scare away all birds, so your plants won't be harmed by birds. It is a good helper for agriculture! Specifications: Name: Anti-Bird Windmill Material: Thick Polyester PVC Nylon Rope > Usage: Bird Repellent, Garden Decoration Features: Strong light emission Size: Windmill Diagonal: approx. 30 cm/ 11.81 inch Parameters: Approximate length 10m, 8 wind turbines Field of use: outdoor balconies, orchards, gardens, lawns, botanical gardens, airports, etc. Packing List: 10m bird driving a windmill*1