1.Magnetic Window CleanerWith strong double-sided magnetic design, this magnetic window cleaner enables you to clean your windows without risking standing at the window.2.Unique Modern DesignThe triangular-designed magnetic glass cleaner can wipe to the narrow areas on the window without dead corners. 3.Safer Anti-falling Rope Our magnet window cleaner comes with long and safe anti-falling rope. 4.Anti-pinch SeparatorFor thicker or double-layer or vacuum glass, strong magnetic force is required, so please use this magnetic glass wiper correctly.5.How to choose it?Please make sure your glass thickness before order and choose the correct size. Different magnetic glass cleaners should be used on glass with different thicknesses.