Note: Suitable for 3mm-8mm single layer glass, please contact us if you have any questions Strong Magnetic Force: The magnetic window cleaner with a strong double-sided magnetic design, when you move one side, the other follows, allows you to clean the window without having to risk standing on the window. It's the best tool for cleaning mounted glass. Window cleaning materials: The window cleaning tool made of premium ABS material, which is wear-resistant and corrosion-resistant, durable and long-lasting.The soft sponge and cloth cleaning can be dismantled and replaced at any time. Anti-fall rope: Comes with a safe anti-fall rope, tie this rope to your hand to ensure that the magnetic will not fall from the window, which makes cleaning safer. Easy to use: The double-sided window cleaning brush built-in water storage sponge, no need to add water during cleaning.Ultra soft cloths and rubber band wiper blades make glass cleaning easier ile and more efficient. The triangular-shaped magnetic glass wiper makes the friction resistance smaller and clean areas hard to reach. Wide usage: The magnetic glass wiper glider is only suitable for for 3-8mm single layer window thickness.Perfect for cleaning home window, car window, sliding door, shower screen or any 3-8mm single layer glass surface.