about this project Made of environmentally friendly and harmless materials, it will not harm a bird, and can also be used as a baffle to warn birds. Birds don't like shiny, moving objects. The bird repelling stick can rotate 360 degrees with the wind, reflecting different colors of light, which can scare away birds without harming them. You just need to stick the reflective tape on the desired length you want to avoid bird damage, such as roof, deck, garden, farm, no more to do, easy to use. The bird repeller doubles as a bird guard and a decorative swivel to beautify your home, orchard and gardens around you. Package contains 10pcs 30cm/12in reflective spiral bird repeller. Made of environmentally friendly and harmless materials, it will not harm a bird, and can also be used as a baffle to warn birds. Birds don't like shiny, moving objects. The bird repelling stick can rotate 360 degrees with the wind, reflecting different colors of light, which can scare away birds without harming them. You only need to stick the reflective tape on the place where you want to avoid bird damage, such as roof, deck, garden, farm, no need to do it anymore, easy to use; the bird repellent has dual functions of bird preventer and rotating decoration, can Beautify your surrounding homes, orchards and gardens. Package contains 1 x 30cm/12in Reflective Spiral Bird Repeller.