Installation method: 1) Return the item with automatic adhesive. 2) Clean the surface you want to paste. Keep it dry and clean. 3) Press the edge especially hard for at least 2 minutes after installation. 4) If it is cold, please use a dryer (hot air) to improve the connection. 5) After installation, do not touch the water for 72 hours or more and keep it dry. Or it will fall off easily. Improves both style and performance Designed specifically for cars Manufactured using premium grade materials Direct fit-easy to install Seamless match Available in a variety of finishes for All orders will be shipped within 24 hours! If you need help or have any questions about your order, please contact us We hope you never have what you need, but if you do , Our service is friendly and hassle-free