Description Designed for car deer deterrent warning. The car deer warning whistle device is an essential accessory for drivers who drive in the wild. These deer whistles for car are made of ABSmaterial, not to break or deform easily, you can store and use them for a long time. Features -Color:Black -Material:ABS -Size:4.80X3.20X2.10cm/1.89X1.26X0.83in -Car deer warning device emits high-frequency sound waves to prioritize deer safety. -Easy installation process for a hassle-free experience. Sleek design enhances the overall aesthetic appeal. -The whistles are sufficient for use, can install them on multiple vehicles or share with friends and family. -Installing the deer whistle is easy, making it a convenient and hassle-free safety accessory for your vehicle. -Crafted from ABS materials, this whistle is built to withstand the test of time and resist damage. Package list: 8 x deer whistles