1. Cleaning brushes for household use: The brush head design allows deep penetration into crevices and cleaning of stubborn stains, household cleaning brush. 2. Detail brush: Penetrates deeply into gaps, quickly reaches corners, and effortlessly removes dirt, multifunctional cleaning brush for edges and slots. 3. Flat cleaning brush: Suitable for cleaning stovetops, grooves, countertops, and all dirty areas like sinks and stoves, multifunctional groove cleaning brush. 4. Vshaped grout brush: Small and easy to hold, convenient to use, effortless cleaning, hard brush for scrubbing.