Car Glass Oil Film Remover Cleaner Capacity: 500ml Application: mainly used for car window glass, or home, glass that forms oil film can be used Product Efficacy: Remove oxidized spots, stubborn stains, oil film, and insect stains on the glass surface, increase the light transmittance of the glass, and ensure a clear vision Use Step: 1.Clean the glass 2.Shake well and spray a little an the glass 3.Apply evenly by towel 4.Wait for dryness