Quantity: A set of 10 windmills and accessories (including plastic rods) that can be replaced as needed. Plastic poles are packaged separately. Suitable for use in farmland, orchards, gardens, lawns, vegetable gardens, and other outdoor areas. Bird scarer windmill size: Our bird deterrent pinwheels measure 40 x 20 cm, ideal for placement in family farms, orchards, gardens, and various outdoor locations. Function: The windmill deters birds by reflecting sunlight and creating movement. As it rotates, it produces a slight metallic sound to help scare away pigeons and other birds. Easy installation: These windmills are easy to install in the ground and can enhance the appearance of any garden while repelling birds. Effectively helps keep unwanted birds away from houses, yards, balconies, fruit trees, vehicles, and outdoor equipment. Reflective bird deterrent use: This bird repellent is designed to work in various outdoor settings. It can also serve as a decorative element in gardens and farms. The reflective surfaces help deter birds from landing nearby, providing relief for fruit growers. Size: 40 x 24 cm Material: Plastic Color: Multicolor Package Contents: 10 x Windmills Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.