Material quality and ergonomics: soft PBT bristles protect fabrics and surfaces during cleaning, while an ergonomic handle allows comfortable, controlled scrubbing without causing strain. Versatility and compatibility: suitable for cleaning sheets, clothes, sofas, blankets, cabinets, bedspreads, and cars; also effective for cleaning keyboards and other electronics. Bristle length and head design: bristles measure 7.5 cm (2.9 in) in length; the of the handle is slightly inclined toward the brush head to reduce effort and improve cleaning efficiency. Durability and cleaning performance: longlasting, durable bristles effectively capture and move dirt; bristles can reach small cracks and crevices for thorough cleaning. Use scenarios: Refresh sofas, cushions, blankets, and bedspreads by removing dust and debris. Clean keyboards, laptops, and other electronics to clear dust between keys. Clean car interiors, including seats, dashboards, and upholstery, for general dust and dirt removal.