For the paintwork or the convertible top: Using Porsche shampoo and convertible top cleaner, you can clean and protect your vehicle. It protects the paintwork and keeps your Porsche looking at its best at all times. This product removes dirt and prepares the vehicle surface for polishing and waxing without damaging existing wax or protective coatings. Regularly cleaning your Porsche is the basis for all other types of vehicle care. This product comes in a 300mL bottle.