RAIN-X – Ceramic High Foam Wash & Wax with Sponge – 1L. Rain-X® Pro High Foaming Cerami-X Wash & Wax is your car’s ultimate cleaning, protection, and shine-enhancing solution. Revitalize your car’s appearance with Rain-X® Pro High Foaming Cerami-X™ Wash & Wax and enjoy a durable, brilliant finish that’s second to none.