Product Note: Glass of different thicknesses 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 blue p3-8mmblue15-26mmRed 7-15mmPlease confirm the corresponding relevant size Package contents: 1 * glass cleaner + 1 * anti-fall rope 1. Glass cleaner Magnetic single/double sided Triangular-shaped magnetic glass wiper, with a strong internal magnet locking the cleaning sides together, gives you thorough window cleaning inside and 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. Thickness of Glazed Windows The p3-8mm magnetic wiper is only for single glazed windows 3-8mm thick; 7-15mm is only for single side thickening glass windows 7-15mm thickness 15-26mm is only for double side glass windows 15-26mm thickness. Note: Glass of different thickness should 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 Quality This 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 durable and replaceable window cleaning tool. 4. The Anti-fall RopeWindow Cleaner wiper comes with a long safe anti-fall rope, when you use this magnetic window cleaner, the rope will be tied to your hand, never falling off, giving you a cleaning experience stable and safe. 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 rotating the bayonet 90 for easy cleaning.