Package contents - You will receive 6 colourful windmills in one set: 3 laser bars and 3 laser rainbows. This quantity is designed to meet your daily needs. Bird deterrent that works with light - When exposed to wind and sunlight, the blades rotate and reflect light from different angles. This light dispersion helps deter birds or pigeons and protects your plants. Environmentally friendly and safe - No pesticides or agents are required to disperse birds. The windmills rely on reflected light to drive birds away, providing an environmentally friendly solution that does not pollute and does not harm birds. Easy to install and durable - To set up, simply bend each sheet as directed and tighten the mounting cover. The wave part of the windmill is smooth and will rotate with a breeze, offering reliable performance and good resistance to aging. Key features - Colorful windmills with two blade styles: laser bars and laser rainbows - Six units total for versatile placement - Wind-driven rotation powered by natural sunlight and air movement - Straightforward assembly with a simple bend-and-tighten method Use scenarios - Garden beds and plant beds: place around seedlings or young plants to deter birds and protect growth. - Balcony or patio: install near potted herbs and vegetables to safeguard contents on a small outdoor space. - Greenhouse or orchard edge: position along the perimeter to help keep birds away from crops while remaining unobtrusive.