Our windshield oil film cleaning kit is made of window oil paste: Limonic acid, Disodium EDTA, window oil film cleaner: cocamide DEA, fatty alcohol polyoxyethylene ether. Designed to remove fog residue and make glass more transparent. The method of use is very convenient: car window oil film paste: 1. Before use, please ensure that the glass surface is wet. 2. Apply the appropriate amount of glass repair paste to the sponge, evenly apply to the front windshield and all glass surfaces, and wipe back and forth. (For stubborn oil films, the strength can be appropriately increased.) 3. Wait 1-2 minutes for the glass repair cream to fully decompose the stain and be absorbed by the glass. 4. Rinse the glass surface with water, then wipe off the residue with a wet microfiber cloth. 5. If there is residue, repeat the above steps until the glass surface is clear and clean. 6. Finally, wipe away water stains with a dry microfiber cloth and make sure the glass is completely dry. Window Oil film cleaner: 1. Pour the product onto a wet sponge and gently wipe the wiper blade to remove oil film and residue. 2. Pour the remaining solution into the wiper tank and fill it with tap water until the level reaches the maximum scale. And can form a protective layer to reduce the adhesion of dust and stains.