This product is composed of rubber as the main body and built-in steel sheet support car door anti-bumping , it is , durable products. Not easy to tear and wear. It has a reasonable design and can be installed on the of the car door to help prevent debris, scratches, etc., and better protect your door safety. Features -Material: Rubber, steel sheet. -Size: About 500.00X1.00X0.60cm/196.50X0.39X0.24in. - Excellent workmanship, stable installation, and not easy to fall off, can use it with confidence. - Fine workmanship, strong adaptability, can be applied to most of vehicles. - Widely used on door edges, sunroof edges, trunk lid edges, and other edges that need protection on trucks and car. - The product is easy to install and does not require any glue or screws to in place. - Simple to install, for pushing in or a few taps with other tools. Because the built-in steel sheet skeleton will securely in place. Package list: 1 roll door anti-collision strip