1Fitment: The car door sills protector is a replacement for Tesla Model Y, please check the model of your car before ordering to confirm compatibility. 2Material: The surface is made of stainless steel with drawing treatment, wear and scratch resistant, deformation proof, the bottom is made of plastic plate, tough and break proof. 3Noise Proof: The panel and base feature a separable fixed snap design that is easy to disassemble, equipped with a shock proof sponge to prevent noise from the sill strip. 4Wiring Free: Button battery powered, LED light on when the door opened, automatically extinguish after 30 seconds when the door is opened for a long time. 5Installation: Paste to install, equipped with double sided adhesive, molded depend on original data, fit the arc of the original car, polished around will not hurt the car.