Gyeon Trim 30 ml Q Trim is a pure SiO2 based Ceramic Coating specifically designed for exterior automotive trim and plastic. It will both protect new plastics from fading and discoloration and bring faded plastics back to life. Q Trim can also be used on engine bay plastics and trim. Q Trim is highly hydrophobic and will make cleaning fast and easy. Before you start applying make sure that the surface is oil free and completely dry.