It is suitable for single windows, magnetic double-sided glass wiper glass cleaning is much easier now!!!double-sided glass wiper provides great convenience to housewives and companies dealing with cleaning. put an end to the risk of cold and falling without hanging out from the glass. felts on the glass surface cleans with water and detergent. meanwhile, the plastic scraping apparatus removes the water and thus cleans your windows easily in a much shorter time. it makes the wiping and drying process much easier for you. stick one part of the glass cleaner from the inner surface of the glass and the other from the outer surface of the glass. more than 50 stocks are offered for sale. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.