Using these Cosmis S5R wheels is easy. Just make sure they're a good fit for your vehicle by double - checking the compatibility. When installing, you may need to make some small adjustments. To keep them looking great, clean them regularly with a mild soap and water solution. Avoid using harsh chemicals as they can damage the white finish. Also, be careful on rough roads to prevent any scratches or dents. If you notice any issues like loose bolts, tighten them right away to ensure safe driving.