1、Made of high quality PET material with waterproof treatment, resistant to sun exposure and rain invasion, unfading, long service life and enduring. 2、Easy to attach it to the car door due to its self-adhesive feature, and it can maintain its adhesion for years without falling off. 3、It adopts prism reflection technique, any light would be reflected for more than one time, which can greatly improve the reflection efficiency, helping others quickly notice the existence of your car. 4、4Pcs in a pack, and 5 high visibility colors for you to choose as you like. 5、A guarantee for your safety at night driving, and let others quickly notice your car. Features: Made of high quality PET material with waterproof treatment, resistant to sun exposure and rain invasion, unfading, long service life and enduring. Easy to attach it to the car door due to its self-adhesive feature, and it can maintain its adhesion for years without falling off. It adopts prism reflection technique, any light would be reflected for more than one time, which can greatly improve the reflection efficiency, helping others quickly notice the existence of your car. 4Pcs in a pack, and 5 high visibility colors for you to choose as you like. A guarantee for your safety at night driving, and let others quickly notice your car. Specification: Condition: 100% Brand New Material: PET Color: Red, White, Blue, Orange, Green(Optional) Quality: 4Pcs/Set Visible Distance: About 300m Length: Approx. 9.3cm / 3.7in Weight: Approx. 7g Packing List: 4 x Car Door Stickers