Precautions: (1) In the cold zone (or when the external temperature is lower than 18 C), the adhesiveness of the double-sided tape is lowered. Use a heating device such as a hair dryer to heat the vehicle's adhesive surface and the inner rubber. (2) When attaching double-sided tape, please press it fully. Since the adhesiveness is reduced after the entire adhesive is pasted and peeled off, please confirm the position and then paste it during installation. (3) The adhesiveness of the double-sided adhesive is improved after sticking. Please avoid car washing within 24 hours after installation. If it is necessary to wash and wax on the day of installation, it should be kept for at least 1 hour, so as not to immerse the water in the pasting part. In the case of work. (Please avoid automatic car wash and high pressure car wash on the day of installation). (4)Please keep the surface clean and dry, no sand/dust or put some adhesion promoter (Without)at it before installation. (5)Don't drive on the highway in 3 days after installtion (As we know, car versions will have some difference in different countries. Please make sure your car shaped as our picture show before purchasing, thanks) Product parameters Product name:focus Window Side Louvers Applicable models: For Ford Fiesta MK8 2018+ Product material: ABS Production process: Paint Installation: Glue paste -Plastic material is Lightweight and easy to carry and replace -Simple and easy to install -Stylish appearance makes your car more beautiful