The door trim is made of flexible and durable high-quality plastic. This is an easy way to change the look of your vehicle. If the door hits another car or wall, the door guard will prevent the paint from breaking. You will trim the door trim into 4 separate parts to suit. The door guard is easy to trim to a certain length with scissors.Specifications: Package Included: 1*Car Door Edge Guard Material?PVC Length:32FT(10M) Width: 0.39inch Rim thickness: 0.28inch Taking a range of 1.0mm to 2.5mm(0.04inch to 0.099inch)Functions: Reduce the impact of the doors, extend the service life. Seal the door gap, prevent muddy water coming. Reduce wind noise, create a quiet environment. Prevent the exposed air, make more comfortable riding.installation location: 1. The metal edge of the main body between the car door and the vehicle body. 2. In the car door and more of the outer edge. 3. In the window above the car. 4. Covering the edge of the sharp metal.How to install: 1. Clean the door edges to remove oil, wax, and dust. Make sure the door is dry before proceeding. 2. Remove the tape from the lining tip (make sure the tape is installed inside the door). 3. From the top, insert the lining into the edge of the door until the lining is fully seated. 4. Press the lining along the edge of the door with your thumb until it is fully seated. 5. Use scissors to cut off the unused lining on the other door edges. 6. Let the liner dry on its own and do not get wet for at least 12 hours. After the entire guard is in place, you can give it slightly harder taps to ensure a firm fit. Note: Heat gun/blow dryer is necessary if the trim is not soft to fit into the door.