Prevent accidents caused by opening your car door without checking the side mirror, especially at night when visibility is low. Our Car Door Warning Stickers are adhesive and highly reflective, making your car door easily visible from a distance. When light shines on these stickers, they alert approaching drivers to slow down or change lanes, reducing the risk of collisions and keeping you and your passengers safe. Why You'll Love It Safety: Keep it safe for yourself and others on the road by installing these stickers on your car doors. Your car will be easy to spot with these reflectors and thus will warn others even at night. Easy Installation: No tools are needed to install these stickers. These are adhesive and are installed simply by removing the plastic cover on the back. Clean the surface before applying the stickers. Suitable for all doors: The package includes 4 stickers that can be installed on all doors of the car. This makes it safe from both sides. Versatility: These stickers are not just for any single-car model but can be attached to all cars. Get your hands on these without worrying about your car type. Long-lasting: The stickers have strong adhesiveness which makes them ideal for long terms use. Even in wind, snow or rain, these stickers will stick strongly to your car door. Features Reflective car door stickers Warn the vehicle coming from behind Easy-to-install adhesive stickers Package includes 4 stickers for all doors