High-Quality Materials: The grout brush is made of high-strength plastic and metal alloy, providing a sturdy structure that is not easy to break. The bristles are stiff, wear-resistant, and not easy to fall off, providing effective cleaning results. The ergonomic, non-slip handle ensures a comfortable grip, protecting your hands while maximizing cleaning efficiency. Designed for Gap Cleaning: Thanks to its unique angled head and narrow, curved front, this cleaning brush can easily reach hard-to-reach areas such as window tracks, sink edges, or door crevices. It effectively removes dust, debris, and stubborn dirt in tight spaces for a thorough clean. Strength and Durability: This grout brush features a reinforced construction that ensures the brush head and handle are tightly connected to prevent them from becoming dislodged during cleaning. Even when brushing hard-to-clean tile crevices, sink grooves, and other stubborn stains, the brush head remains stable, won't fall off, and won't deform over time. Portable and Easy to Store: This tile grout brush is compact and lightweight, equipped with a hook for convenient and space-saving hanging storage. It fits easily into a pocket, drawer, or bag, ideal for use at home, in the office, or while traveling, meeting your cleaning needs at any time. Versatile Use: This tile grout brush is designed for deep cleaning. Ideal for window gaps, sliding door tracks, tile joints, computer keyboards, stovetops, kitchen sinks, toilet seats, bathtubs, and pet hair on fabric surfaces! Whether it's stubborn dirt or hard-to-reach corners, it ensures a thorough cleaning, leaving your home spotless!