Features: The Anti Peeping Glass Cleaning Sponge combines privacy protections with superior cleaning power, using coating technology to create a 1 way effect while removing dirt and streaks from glass surfaces effortlessly. Featuring a sponge infused with advanced coating particles, this double purpose tool polishes glass to a clear finish and forms anti glare, anti theft barrier that blocks external visibility without compromising natural light. Ideal for car owners, homeowners, and privacy conscious individuals seeking discreet protections for vehicles, bathroom, or office window while maintaining spotless transparency. Perfect for applying to car windshields, shower glass doors, or storefront displays to prevent peeping, reduce glare during daytime drives, and resist fog buildup in humid environments. Its water activated formulas requires not harsh chemicals—simply dampen, wipe, and let the layers for instantly privacy and long lasting clariies, making it upgrade for any glass maintenance routine. Specifications: Component: Sponge Color: Black Size:Approx.66mm/2.6''x107mm/4.21'' Instructions for use 1. Clean dust or debris on the surfaces of the glass. 2. Open the lid, wipe the surfaces of the glass with a sponge, and gently wipe it. 3. Wait for 5-10 minutes and wipe clean with a dry cloth. Package Includes: 1Piece Glass Cleaning Sponge note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.