Set expectations the easy way with this funny rideshare rules sign for backseat riders. Whether you're a part-time app-based driver or offering private transportation, this waterproof hanging sign reminds guests of common no-no's like smoking, eating, drinking, and more—without saying a word. Designed to reduce awkward moments and keep things professional, it uses bold icons and a friendly layout that's easy for riders to read and respect. Perfect for keeping your car clean and avoiding spills, smells, or uncomfortable situations. Made from thick PVC and sized at 11x7.9 inches, the sign includes elastic cords and cord locks to hang securely on most car seat backs. A smart solution for drivers who want to maintain clear boundaries in a lighthearted and respectful way.