Design: The head of the door pedal is designed with a safety hammer, which can be used to break windows in an emergency, as a powerful tool for emergency escape. Function: The door pedal adopts non-slip design and PVC soft rubber. There are many raised rubber particles on the surface to provide you with safe support for standing on the threshold folding ladder. The car sill is designed with PVE soft rubber for a fixed environment to prevent your car from being scratched. Material: The car sill made of high quality aluminum alloy. Supports up to 500 pounds, ideal for packing luggage, surfboard or other bulky items on the car roof rack Applications: The step is attached to the vehicle. Easy to connect to the door frame. Helps attach or remove bike, surfboard or other bulky travel items to the roof. Enjoy a wonderful journey with all the necessary items. Package includes: You will receive 2 car door step, if you have any questions, please .