Effectiveness: even in light winds the windmill turns and the sunlight reflects off the iron bars. With this simple, animal-friendly combination, you can effectively eliminate birds. Environmentally friendly: scares away birds in an environmentally friendly way. Non-toxic and chemical-free, it scares the birds but does not harm them. LONG LASTING USE: The windmill spins in the wind, reflecting and dodging the light that scares the birds. Even if they are exposed to sunlight or rain, their reflective properties will be retained for many years. Easy to install: these windmills are easy to integrate into the ground and decorate any garden while keeping pests away. Unwanted birds can easily be eliminated from your home, garden, balcony, fruit trees, car and equipment. Suitable for: cultivated fields, orchards, gardens, lawns, etc. Our windmill design blends perfectly with any home and garden dcor. Features: Non-toxic and safe, free from chemical and technical elements, controlling pests in a natural way. - On the opposite side of the light, birds are visually confused and fearful as a result. Achieves a bird-proof effect. Protects your plants from birds, your garden, your fruit, your trees, your plants and vegetables. Retains its reflective properties for years, even when exposed to sun or rain. - Easy to install and remove - suitable for vineyards, orchards, gardens, homes, etc. Material: environmentally friendly PVC Size 25*25*5cm Windmill diameter 20cm, jointed poles 2 together 40cm Colour: Silver Scope of delivery: 4 x reflective windmills