Description The deer deterrent car deer warning device is made of ABS material that is durable, wear resistant, and has a smooth surface that is very simple to install. The deer warning device will be great to work for car, truck, vehicle and motorcycle and more. Features -Color:Black -Material:ABS -Size:3.00X1.70X1.30cm/1.18X0.67X0.51in - Car deer whistles are small devices that can be installed on a car to reduce the risk of collisions with deer and other animals on the road. - The car deer warning whistle emits a high pitched sound that is meant to alert deer to the presence of the car. - Deer whistles are simple and reliable, and easy to install on most motorcycle, car, truck and vehicle. - Car deer whistles are effective in reducing deer related accidents to promote safer driving. - Deer whistles are one of the most effective device with other safe accessories, reduce the risk of deer collisions. Packing list2 x deer whistles