Easy to use: The soft brush head reaches narrow gaps and tight spots for a more complete cleaning. Includes a window cleaning tool and a groove cleaning brush for window notches. Flexible brush head: Soft, flexible brush easily accesses confined spaces to deliver thorough cleaning. Suitable for cleaning vents and window grooves. Cleaning performance: Designed to clean window grooves and hard to reach areas, ensuring thorough removal of dirt and grime. Includes a window cleaning brush and a grout cleaning brush. Multifunctional design: Ideal for cleaning windows at home or in the office. Includes a complete shower cleaning tool and a groove cleaning brush. Use scenarios: - Clean residential windows, frames, and grooves around home interiors. - Refresh office windows and ventilation slats for clearer visibility. - Scrub shower stalls and bathroom grout with the groove cleaning brush.