With powerful internal magnet locking the two cleaning sides together, when you move one side, the other one follows, no need to risk standing at the window. Triangle design allows you to easily clean every corner, providing you with comprehensive cleaning experience, helps beautify your home or office. Comes with 2m long anti-fall safety rope, which can connect the glass cleaner to your wrist, ensure that the magnetic will not drop off from the window. Ergonomic handle design, comfortable and easy to control, do not feel hand fatigue after prolonged use, save your precious time and energy. Perfect for 15-24mm thickness double hollow glass surface, such as window, sliding door, shower screen, mirrors and so on. Specification: Material: plastic, silicone, magnet, sponge Size: 16 x 13 x 16 cm 6.30 x 5.12 x 6.30 inch Thickness: about 4.5 cm 1.77 inch Note: Due to manual measurement, there may be small deviations. How to use: 1. Rotate to open the glass cleaner. 2. Damp sponge. 3. Apply wash solution and wipe evenly. 4. Put the safety rope in the wrist and tighten it. 5. Put the glass cleaner on the glass. 6. Start wiping. Package: 1 x Glass Cleaner 2 x Sponges 4 x Fixed Buckles Feel free to ask our customer service any questions you may have.Perfect for 15-24mm thickness double hollow glass surface, such as window, sliding door, shower screen, mirrors and so on. Ergonomic handle design, comfortable and easy to control, do not feel hand fatigue after prolonged use, save your precious time and energy. Comes with 2m long anti-fall safety rope, which can connect the glass cleaner to your wrist, ensure that the magnetic will not drop off from the window. Triangle design allows you to easily clean every corner, providing you with comprehensive cleaning experience, helps beautify your home or office. With powerful internal magnet locking the two cleaning sides together, when you move one side, the other one follows, no need to risk standing at the window.