This package includes 40 reflective pinwheels; This sufficient quantity design can effectively cover a large area to prevent bird invasion, whether it is your garden, farm or yard; Experience worry-free bird repelling without frequent purchases Each windmill bird deterrent measures approximately 7.48 x 19.69 inches / 19 x 50 cm (width x length); Properly sized to visibility, making it an effective deterrent for birds; Designed with precision in mind Practicality and visual effects Made of reflective plastic, this anti-bird windmill offers durability and reliability; the reflective feature uses the movement of the wind and the reflection of light to keep birds away from the protected area; the silver color aesthetically complements the setting, At the same time, it has the key function of keeping harmful animals away; this material can withstand weather elements and extend its service life. These windmills are more than just decoration; they effectively repel birds and protect your property from birds; the reflective silver flashes brightly as it spins, preventing birds from approaching your area and acting as security . No tools required and no complicated installation required, these garden windmills are easy to install and use; installation drawings are attached to the package, and each pole is hollow and can be connected freely; its user-friendly design and construction means you They can be installed quickly without professional help; Perfect for those who require ease and convenience. Features: A wide range of applications make these yard windmills a versatile solution for keeping birds in your spaces. They can be applied to houses, , gardens, patios, fruit trees, lawns, , around swimming pools, patios, decks and other places where birds like to hang out. These silver pinwheels as a delightful decoration while repelling birds. Silver reflective plastic adds a sparkly elements to your garden, patio or space. Specification: Dimensions: Approximately 7.48 x 19.69 inches/19 x 50 cm (width x length) Material: plastic colour: silver Package Contents: 1 set x bird deterrents for outside Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.