[Features]-The door sill protection device has a long service life, is not easy to fall off, and is more durable and stable.-Before buying, please make sure your car model and year match the product. If you have any questions, please contact us.[specification]Material: Stainless steelPackage includes: Threshold protection for front and rear doors, 4 per set[installation]Before installation, compare the protective device with the car door and make sure it is compatible with your car.Clean the dirt on the sill with a damp cloth and wipe dry.After comparing the installation positions, remove the 3M tape and stick it in the correct position.During the installation, the temperature must not be lower than 15 degrees, otherwise it will affect the paste effect. If the outside temperature is lower than 10 degrees, you can use a hot air fan to heat the door sill, and then use a hot air fan to heat for a few minutes.Try to install the device in a place with sufficient sunlight and no rain. Do not wash the sills with water for two days after installation as this will increase durability.