The wheel center cover sticker is easy to install and directly fits perfectly.1. The product size is the outer diameter size, please check if these sizes are correct before purchasing.2. Please clean the surface of the target area with detergent before pasting.3. When the weather is cold, use a hair dryer to heat the tape.4. Please keep your car unwashed within 24 hours to achieve the best adhesion.5. Try to complete the steps at once, do not peel from one area and stick to another area to avoid poor adhesion.