Product name: Car windshield water repellent Capacity: 30ml Shelf life: 3 years Storage method: Store in a cool and dry place Product Description: This premium coating offers excellent water resistance, making driving safer in the rain. Main features: Penetrates deeply into the glass forsurface to form a dense hydrophobic layer, which is effectively waterproof. Enhanced Visibility: Hydrophobic coating helps remove water quickly, allowing water droplets to slide off quickly and maintain clear visibility. Improved safety: By keeping the windshield free of water, this coating significantly improves the safety of driving in the rain. Instructions for use: Clean the forsurface: Clean and dry the windshield thoroughly for best results (polishing powder recommended). Make sure it's dry: Make sure the forsurface is completely dry before applying. Apply the coating: Shake the bottle well and spray a small amount of coating onto the windshield. Use the sponge you prepared to spread the coating lightly and evenly. Wipe off excess coating: After 3-5 minutes, wipe the windshield with a dry towel to ensure a clear and smooth forsurface. Package includes: 1* 30 ml nano hydrophobic coating/3* 30 ml nano hydrophobic coating Note: Please allow slight size errors due to manual measurement; please allow slight errors in color under different monitors.