General description Each tile grout cleaning brush set includes 4 types of brushes designed for various cleaning tasks. Made from premium ABS plastic and pollution-free polypropylene bristles, these brushes are perfect for deep cleaning in bathrooms, kitchens, and other household areas. The ergonomic design features non-slip curved handles for comfortable use, allowing you to apply significant pressure without slipping. Technical specifications Color: Green Material: Plastic Flat shape brush: 3.5 inch x 5.5 inch Inner curve brush: 2.1 inch x 5.3 inch Double shape brush: 8.5 inch Single shape brush: 3.3 inch x 6.3 inch Usage Ideal for cleaning grout, tiles, bathtubs, countertops, and floors. Stiff bristles effectively remove mold, grime, and soap scum. Brush the joints with the grout scrubber to keep tiles and natural stone coverings free of bacteria and mold. Other information Lightweight and stable design. Suitable for both right and left-handed users. Resistant to alkalis and acids.