Notice: Please choose the right version according to the glass thickness. Otherwise, it may not work or you may accidentally damage the window. Feature: ?Multi-functional magnetic double sided glass cleaner wiper, clean glass quickly and easy ?Stay in the room to clean inside and outside window at the same time ?3 meters long safety anti-falling rope, safe fall protection Instructions: ?1. Separate the two sides from each side ?2. Dip the spong in the water with detergent. ?3. Put the security rope on the wrist. ?4. Open window and attach the half wiper on outside window, attach the other half inside window. ?5. Move glass wiper inside, start to clean window both sides. Product parameters: Product Name: Double-sided magnetic glass cleaner Material: ABS engineering plastic, rubber, neodymium iron boron magnet Color: Blue Specifications: adjustable magnetic Safety rope: 2m Scope of application: 3-24mm thick glass Applicable scenes: windows, fish tanks, skylights, patio doors, bedroom windows, shower screens Note: 1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2. The color may have different as the difference display, please understand. Feel free to ask our customer service any questions you may have.Comes with 2m long safe anti-falling rope, it can be tied to the hand and prevent double-sided glass cleaner from falling. Be sure to wear the safety rope before use. With anti-pinch design, you don't have to worry about hurting finger. The magnetic design enables you to clean window easier without needing to risk standing at the window, especially suitable for high rise windows cleaning. Also Perfect for cleaning home window, car window, sliding door, shower screen. Square shaped magnetic glass wiper can reduce drag and clean corner without blind-spots. With powerful internal magnet locking the two cleaning sides together, provide you a comprehensive window cleaning inside outside. Made of high quality ABS material and natural latex, strong magnet that is not easy to demagnetize. Including 6 replaceable thick cottons with water storage sponge, no need to add the water repeatedly, more effective and convenient to clean glass. Double-sided Magnetic Window Cleaner is especially designed for cleaning single double-layer glass with thickness of 3mm-24mm. magnetic force can be freely adjusted to easily cope with different thickness of glass.