Nice product easy to install

You get 4 of these deer warning whistles by Seven Sparta with your purchase. These are compatible for Cars, SUV, Truck, ATV, Motorcycles. They give a warning to get the animals attention. It emits a high-pitched noise when your car is moving at least 35mph. It warns deer/wildlife up to 1/4 mile away that something is coming. The noise scares off the deer/wildlife which in turn saves you and them. These are easy to install and remove. Just peel the sticker off the back and put on the front of your car, or you can install it with the screws that come with it. You can give 2 to a friend or family member since there are 4 of them. You only need 2 on your vehicle. These come with extra adhesive strips. These make wonderful gifts!