Waterproof TreatmentThe adhesive is made from high quality PET material, which is corrosion resistant, waterproof, sunproof, rainproof and durable. Design self-adhesive: self-adhesive design, does not hurt the paint, easy to apply to any shiny and dry surface of the car body, and can keep for many years without falling off, strong and easy to install. Prism Reflection Technology: Using car sticker reflective prisms, any light will be reflected more than once, which can greatly improve the reflection efficiency, help others notice the possibility of your car immediately at night and the possibility of fogging, reducing the risk of an accident. collision, side collisions and rear collisions reduced. Safe Driving: Reflective stickers can help you drive more safely at night, there are 5 different colors to choose from, bright colors have a excellent warning function, reminding the rear vehicle to avoid, the "on" reflective signal has the same signal. The agency warns nearby car drivers that this is a good way to protect drivers when driving at night. Open the door: When the door is opened, the vehicle's tail lights reflect light. When the car is first warned to avoid it, the reflective car safety sticker can be seen within 300m, which is long enough to be visible. The "OPEN" sign has the same attributes as traffic signs. When the light comes on, it warns drivers of nearby cars.