Feature:1. Window cleaners, can be used to remove cleaning fluid or water stains on the surface of window glass.2. Effectively remove dust on the glass or mirror surface, and keep the glass and mirror clean and shiny.3. The cleaning part uses super soft material, which will not leave scratches during cleaning, protect window and glass.4. With magnetic, it can be firmly sucked on the glass window, which is convenient to clean the outside of the window, practical to use.5. Magnetic glass wiper, widely used in homes, offices, schools, hotels, office buildings and other places.Specification:Condition: 100% Brand NewItem Type: Window WiperMaterial: ABS PlasticWeight: Approx. 730g-740g / 25.7oz-26.1ozSuitable Glass Thickness: Approx. 5-18mm/0.2-0.71in (Single Layer)Single Layer Size: Approx. 18x6.5x7cm / 7.1x2.6x2.8inSteps for Usage:1. Drop the washing liquid on the cleaning cotton, friction and foam2. Put the safety rope on your wrist and check if it is fastened3. Put one side of the glass wiper with the rope outside and join the other side4. Toggle the magnetic adjustment button to adjust to a strong magnetic state5. The glass wiper moves at a constant speed, and the wiper is synchronized at one time6. The glass wiper can be opened by rotating 90° in opposite directions on both sidesOperation:1. Spray detergent on both sides of the window.2. Put the thick part of the window wiper inside the window, and then put the smaller part on the outside window.3. The powerful magnet will connect the two parts tightly together with the window glass sandwiched in between.4. Start sliding horizontally on the top of the window to clean, from side to side of the window, back and fo