[Unique Design]Two powerful side magnets work together to clean the inner lock. Triangular design makes it easy to clean corners. [Strong Magnetic Force]Clean magnetic glass, easy to use and easy to clean. This product is suitable for 3-6mm single-layer glass. [Multifunctional]Can be used to clean windows, fish tanks, windows, floor-to-ceiling doors, bedroom windows and even shower screens, mirrors and tiles. [Eco]Everything you need for hot water and cleaners. Length: 11.5 cm 4.7 inches Material: Magnet and ABS Application: Glass thickness should be less than 6mm. Square Magnetic Window Cleaner Material: ABS + Magnetic with 2 extra cleaning cottons. There is a safety cord on one side to prevent falling. Magnetic glass cleaner, easy to clean and use. Powerful magnets on both sides of the cleaning interior lock together, so when you move one hand, the other moves with it. Can be used to clean windows, fish tanks, windows, patio doors, bedroom windows and even shower screens, mirrors and tiles.