MULTIFUNCTIONAL 4 IN 1 GROUT BRUSH SET: Each package includes 4 grout brushes. The large brush is ideal for 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 effective on 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 thorough cleaning in corners and tight spaces, supporting comprehensive home cleaning tasks. PERFECT ERGONOMIC DESIGN: Features a wide, curved non-slip handle that fits comfortably in hand, allowing better control and reducing hand fatigue during use. HIGH-QUALITY MATERIAL: Constructed with durable ABS plastic handles and polypropylene bristles that resist wear, maintain shape, and offer long-lasting performance.