• Effective cleaning: With the magnetic window cleaner, you can clean both sides of your windows from the inside without the need for ladders. By following proper cleaning methods, you can avoid streaks on the windows, making the task easier and safer. • Adjustable safety rope: Includes a sturdy 2.5m safety rope that securely attaches to your wrist while cleaning the exterior glass for added safety. • Thoughtful design: The triangular style allows you to reach all four corners of the glass for thorough cleaning. Worn parts can be easily replaced by turning the plastic lock 90° to replace the sponge or rubber strip. • Pre-purchase tips: Before buying, calculate the thickness of your window glass using the formula: Glass thickness = Total frame length - Inner frame thickness - Outer frame thickness. Choose the appropriate size of the magnetic window cleaner. • Comprehensive after-sales support: With each purchase, you will receive detailed instructions on how to use the window cleaner. If you encounter any problems during use, our team is available to provide detailed guidance. • Product dimensions: Size: 16 x 13.5 x 7 cm. Weight: 0.594 kg. Suitable for windows with a thickness of 8-15mm.