Our 2-in-1 car oil film cleaner contains baking soda, lemon extract, surfactants. It can efficiently clean the windshield of the car, reduce the damage of foreign bodies to the body surface, and maintain the window. Its use method is very simple: first clean the dust and debris on the glass, then apply an appropriate amount of this product on the surface, and then pour on a cloth to wipe back and forth on the glass, and finally rinse it off with water. Remove the most stubborn grease and dirt immediately after use, remove water stains and oil film on the glass, quickly improve transparency, and make the glass clean and shiny.