Automotive Oil Film Cleaning Brush, Glass Cleaning Board, Oil Film Cleaning Brush, Car Glass Cleaning Brush, Universal Glass Cleaning Wipe Board, Glass Cleaning Board Car Features： 1.Strong hydrophobicity 2.High waterproof performance 3.No damage to the mirror surface 4.Durable protection Specifications: Name: Automotive Oil Film Cleaning Brush Efficacy: Enhance the hydrophobicity of the glass mirror How to Use: 1. Clean the glass surface 2. Turn the top cover of the product to the left 3. Apply an appropriate amount of product evenly to the glass surface and let it stand for 5-10 minutes 4. Use clean water to clean the glass surface again