Features: This advanced window cleaner is used by professionals to clean the exterior of windows, while staying in the room. It actually cleans both sides of the windows at the same time with superior cleaning quality.There is no other simple way to clean large exterior windows that are wider than an arms length and on floors above ground level. Spray cleaning solution on both sides of the window.Hold the larger part of the cleaner on the window inside, then place the smaller part on the outside window.Now, the powerful magnets will hold the two parts tightly together with the window pane in between them. Start gliding the cleaner at the top of the window horizontally, from one side of the window to the other, back and forth, until reaching the windows bottom.For very dirty window panes, apply first the special microfiber cloth to scrub off excess dirt.Specifications: Material: Magnet + ClothColor: GreenSize: 13*16*4cmPackage Included: 1 x Magnetic Window Cleaner Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!