Features: 1. Clean both sides of the window, slide evenly to remove dirt. and have super strong magnetism. 2. Built-in water storage sponge, no need to refill water. 3. Unique shape design, thorough cleaning without leaving dead ends. 4. High quality rubber wiper strip, imitating car wiper strip design, soft and scratch-resistant. wear.How to use it? 1. Keep the safety rope to easy to reach to prevent the glass motor from falling from a high place. 2. Open the glass wipe. 3. Immerse yourself in water to allow the sponge from absorbing moisture. 4. Add a little cleaner to the fiber cloth. 5. Align with glass and rub naturally. 6. Start at wipe the glass.