MagnaShine™ Streak-Free Glass CleanerRevolutionary Window Cleaning with a Magnetic Helper! Everyone knows that cleaning the outside of windows can be difficult, either because it takes more time or because they are often hard to reach. With this magnetic window cleaner, cleaning both sides of the window at the same time is easier than ever. Its function is highly innovative, as this window cleaner features strong magnets that allow you to clean and dry both sides of the window