Feature: 1. Clean the window on both sides, evenly force the sliding to decontaminate, the magnetic is super strong. 2. Built-in water storage sponge, no need to repeat water. 3. 2 meters long safety anti-falling rope, when the rope is tied to the hand during use, safe fall protection. 4.Triangular shape design, comprehensive cleaning without leaving a dead end in place. 5. High-quality rubber wiper strip, imitation car wiper strip design, soft and wear-resistant. How to use it? 1.Keep the safety rope in hand to prevent the glass rub falling from high altitude. 2.Turn the glass rub. 3. Soaked in water to allow the sponge to absorb moisture. 4. Add a little cleaner to the fiber cloth. 5. Align the glass rub, natural adsorption. 6.Start to wipe glass. Note: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Thanks for your understandings.?Multipurpose: It can be used to clean windows, fish tanks, skylights, patio doors, bedroom windows and even shower screens, mirror and tiles. ?Environmental Friendly: High quality plastic material, practical, solid, anti-drop and durable. ?Easy to Clean: Cleans the outside of your windows, while staying in your room. ?Unique Design: Double sided design, strong magnetic, it is very safe and convenient. The triangular design can easily wipe the corners. The distribution of magnetic design is easy to scrub. ?Strong Magnetic Force: It's effective for double glazed windows with thickness,Magnetic can be adjusted freely.