MULTIFUNCTIONAL 4 IN 1 GROUT BRUSH SET: Each package includes 4 grout brushes. The large brush is ideal for cleaning grout lines, tile joints, bathtubs, floors, and utility room fixtures. The long brush works well on wall tiles, railings, and window frames. Curved brushes are designed for shower tracks, sink drains, cooktops, and dials. V-shaped brushes are suitable for wall tiles, railings, window frames, and sliding door tracks. EFFICIENT DEEP CLEANING: These tile brushes help keep grout lines clean and hygienic. Stiff bristles effectively remove mold, dirt, and soap scum, providing superior cleaning performance and easy corner access for thorough home cleaning. PERFECT ERGONOMIC DESIGN: Features a wide, curved non-slip handle that fits comfortably in your hand, allowing for better control and easier cleaning with less effort. HIGH-QUALITY MATERIAL: The handle is made of durable ABS plastic, and the bristles are constructed from polypropylene, offering long-lasting use, stability, and resistance to deformation.