Multipurpose grout cleaning brush Designed to reach hard to reach dirt and dust in tight spaces. Suitable for grout lines, keyboards, window rails, car interiors, and furniture. Double brush head design for thorough cleaning. The two heads provide comprehensive coverage, with the larger brushes featuring soft bristles to lift dust from larger areas. Gentle on surfaces. Soft bristles remove dirt without scratching or damaging surfaces, helping keep furniture and finishes pristine. Upgraded ergonomic handle. The handle is designed for a comfortable, firm grip and easy handling, delivering stronger results with less effort. Key benefits and features Function: effective cleaning of grout lines and other hard to reach areas, including keyboards, window tracks, car interiors, and furniture. Compatibility: suitable for use on a variety of household surfaces encountered in home and vehicle interiors. Bristle quality: soft bristles engineered to lift dirt without causing damage. Handling and control: ergonomic, comfortable grip that supports extended cleaning sessions and better leverage. Performance: combines two brush heads with soft bristles to remove dirt and dust efficiently while protecting surface integrity. Use scenarios Bathroom and kitchen cleaning: address grout lines and tile edges in bathrooms or kitchens, plus corners and edges that are hard to reach with a standard brush. Home and office cleaning: refresh computer keyboards, laptop tracks, window rails, and window sills, as well as furniture edges and small crevices. Car interior cleaning: clean dashboards, door panels, seats, and other tight spaces where dust accumulates, restoring a cleaner interior look.