Our concentrated glass oil film cleaner contains baking soda, lemon extract and surfactant. It can quickly and efficiently clean automotive glass, remove stubborn stains and aging coatings on automotive glass, such as watermark, rain stains, bird stains, shellac, oil stains, etc., suitable for front windshield, side windshield, car skylight, household glass, etc. Its use method is very simple: first clean the dust and debris on the glass surface, then take the appropriate amount of this product poured on the cloth or sponge, wipe back and forth on the glass, and finally rinse with water. After use, it can strongly and easily remove the stubborn oil film on the car, ensure that the glass is clean and clear, provide a clear vision, and enhance driving safety.