1.This door sill protector is made of high-quality carbon fiber material and can be used for a long time. 2.It prevents the door sill from being scratched and adds a threshold height mark to avoid stepping on it or bumping it. 3.This door sill protector is practical, beautiful, and full of personality. It can decorate your car sill very well. 4.It can enhance the impact resistance of the sill and hide the original scratches or damage of the sill. 5.Packaging: You will get 4 x door sill protectors.