4 major advantages: 1. Fiber cleaning cotton cloth: the internal test pad has a clean cotton cloth, which can be replaced at any time, and can wipe the glass more cleanly, which is not easy to damage the glass surface. 2. Rubber wiper strip: imitation car wiper wiper strip design, made of high quality rubber, soft wear resistance, acid and alkali resistance. 3. Strong water storage sponge: Built-in water storage sponge can be used for a long time, avoid repeated water, more convenient use. 4. Safety anti-fall rope: tie it to the hand during operation to avoid improper operation and fall.?Size:? Suitable for 3-8mm single glazed Windows, 16*12.5* 8cm/equipped with 2 m safety rope.". ?Safety anti-fall rope?: The window cleaning machine comes with a 2-meter long safety anti-fall rope. The safety rope design puts it on the wrist for cleaning operation, preventing accidental release and safe anti-fall. ?Reliable cleaning?: This double-sided magnetic window cleaner is made of high-quality ABS engineering plastic and has no odor. Strong and durable, equipped with a unique water storage sponge, can be used for a long time, avoid repeated water, more convenient use. ?Triangle design?: The glass cleaner uses a triangle design, less friction resistance, easy to clean dead corners, so that you say goodbye to hard-to-reach corners, more comprehensive cleaning effect, flexible rotation, so that your hands no pain. ?Efficient cleaning tool?: This glass cleaning tool uses strong double-sided magnetic and anti-car wiper wiper strip design, which can effectively clean both sides of the glass at the same time, achieve scratch synchronization, efficient window cleaning, saving time and effort more easily.