Features 1、Adjustable Magnetic Force: Adjustable window cleaner is designed with 10 levels of magnetic force to adjust. You can turn the knob on this window cleaning equipment to adjust the magnetic force according to the thickness of your window. The bigger number around the knob represents the stronger magnetic force. Gear 1-5 is for thin glass and gear 5-10 is for thicker glass. 2、All Around Cleaning: The triangular glass cleaner is able to reach all corners of your window for a thorough cleaning. In addition, the water storing sponge keeps the glass moist, making the double sided cleaner slide smoothly over the window. 3、2.5m Hand Tied Safety Rope: This double sided window cleaning equipment for the outside half comes with a thickened safety rope of 2.5m, sturdy and enduring. Tie the safety rope to your wrist while cleaning window to prevent the half of the cleaner located outside from falling and causing injury. 4、Efficient Cleaning: With this double sided magnetic window cleaner, you can stay indoors and easily clean the outdoor surface of the glass. With the proper cleaning method, this window cleaner will not leave water spots on your window, giving you a clear view of the outdoors. 5、Application: Suitable for thicknesses from 5mm to 35mm double or triple layered glass. And it can easily solve the cleaning problem, clean window faster and more efficiently. You no longer need to replace different window cleaner magnetic tools and hire someone to help you clean window. Item Type: Double Side Magnetic Window Cleaner Material: Plastic Application: for 5-35mm Thickness Double or Triple Layered Glass Safety Rope: 2.5m / 8.2ft Package List 1 Pair x Magnetic Window Cleaner 10 Pairs x Replacement Cleaning Pads 4 x Replacement Scrapers 24 x Buckles