CarKleans - Synthetic Wax [QD+] 5LCARKLEANS SYNTHETIC WAX QD+ Synthetic Wax Quick and Easy to apply QD+ is a synthetic wax that is super quick and easy to apply. QD+ gives amazing shine to a vehicles paintwork leaving it smooth and clean for many weeks. Once applied QD+ repels water and dirt with ease. Has all the properties of hard waxes with a much easier application process. Simply spray it onto desired surface and wipe with microfibe cloth. Can be applied onto dry or wet surface.