1. Made of high quality PET material with waterproof treatment, resistant to sun exposure and rain invasion, no fading, long life and durable.2. Easy to attach to the car door with its self-adhesive function, and it can maintain its stickiness for years without falling off.3. It adopts prism reflection technique, any light would be reflected more than once, which can greatly improve the reflection efficiency, helping others quickly notice your car's existence.4. 4 pieces in a pack and 5 high visibility colors to choose as you like.5. A guarantee for your safety when driving at night, and let others quickly notice your car. Specification: Features: Made of high quality PET material with waterproof treatment, resistant to sun exposure and rain invasion, colorfast, long life and durable.Easy to attach to the door of the car due to its self-adhesive function, and it can maintain its stickiness for years without falling off. It adopts prism reflection technique, any light would be reflected more than once, which can greatly improve reflection efficiency, helping others quickly notice your car's existence. 4 pieces in one pack and 5 high visibility colors for you to choose as you like. A guarantee for your safety when driving at night, and let others quickly notice your car. Specification: Tat: NewMaterial: PET Color: Red, White, Blue, Orange, Green (optional). Quality: 4 pieces/set.Visible distance: approx. 300mLength: approx. 9.3 cm / 3.7 inchWeight: approx. 7gPacking list:4 x car door stickers Note: The data is manual measurement, please please allow 1-127cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.