<ol> <li>Two pack PVC double printed -  Tips Appreciated Rideshare sign.</li> <li>No need to tell every rider to close the seat built at back and you wouldn't get any ticket anymore.</li> <li>Waterproof and not easy to tear it 100% plastic PVC.</li> <li>Double-sided printed with a different design. If you didn't like the one side you can always change the side to totally different color.</li> <li>Easy to install and remove from your car.</li> </ol>