Automobile oil film glass plate: Usage: Open the protective cover, press the sponge in the middle of a circle until the detergent is soaked in the sponge, and press while wiping Features: 1: Strong cleaning power 2: High waterproof performance 3: No mirror damage 4: Durable protection 5: Applicable to all glass surfaces 6: Net content :120ml 7: Weight :160g 8: Supplement liquid :30ml 9: Effect: enhance the hydrophobicity of the glass mirror