Product Note: Glass of different thickness should be used on different magnetic wipers, otherwise it cannot move or fall off the glass. Please choose the appropriate version according to the thickness of the glass. Specification: Material: Plastic + Magnet + Rubber + Sponge Size: Approx. 13.5*16*6cm Glass thickness: for blue15-26mm Please confirm the corresponding corresponding size Package contents : 1 * glass cleaner + 1 * anti-fall rope 1. Single/Double-Sided Magnetic Window CleanerThe triangular shaped magnetic glass wiper, with a strong internal magnet locking the cleaning sides together, gives you thorough window cleaning inside out. As you move to one side, the other follows. Wipe the glass inside, clean both sides of the window, especially convenient for high-rise window cleaning. 2. Glazed Windows ThicknessThe p3-8mm magnetic wiper is only for 3-8mm thick single glazed windows; 7-15mm is only for single sided thickening glass windows 7-15mm thick15-26mm is only for double sided thickening glass windows 15-26mm thick.Note: the thickness glass different must be used on different magnetic wipers, otherwise it can"t move or fall off the glass. Please choose the appropriate version according to the thickness of the glass. 3. Premium QualityThis magnetic window wiper is made of high quality ABS material and natural latex, magnet, providing strong magnetic force, with built-in water storage sponge to clean the glass. The magnet is not easy to demagnetize, and the interior cleaning cotton is a replaceable and durable window cleaning tool. 4. Anti-fall ropeThe window wiper comes with a long safe anti-fall rope, when you use this magnetic glass cleaner, the rope will be tied to your hand, never fall off, give you a safe experience. stable and safe cleaning. 5. The sponge wiper can be replaced: The sponge wiper can be replaced at any time, and it is not easy to damage the glass surface. The cleaning cotton can be removed by turning the bayonet 90 for easy cleaning.