4pcs /Pack Hard Bristle Crevice Cleaning Brush Ultra-Thin Flat Gap Cleaning Brush for Tile Joints, Window Tracks, Sliding Door Rails & Washing Machines,(Black Alloy)

1. Equipped with high-density stiff nylon bristles that retain their shape under heavy scrubbing. It easily blasts away stubborn dirt, mildew, and grime from the tightest spaces without scratching delicate surfaces.
2. Featuring an ultra-thin flat head design with a 9cm (3.54-inch) brush section. It easily slides into extremely narrow tile joints, window tracks, sliding door rails, sink edges, and deep gaps that ordinary sponges or old toothbrushes can never reach.
3. Built with a robust metal alloy core frame connecting the bristles and the handle, this gap brush is engineered to withstand high pressure without bending or breaking easily. The slender plastic handle offers an ergonomic, comfortable grip for effortless, fatigue-free cleaning.
4. Designed with a practical hanging hole at the end of the slender handle. You can easily hang it on any wall hook after cleaning to save space, promote rapid air-drying, and prevent moisture buildup or odor.
5. This multifunctional gap cleaning brush is perfect for deep-cleaning home crevices, including bathroom grout lines, window frames, sliding door grooves, kitchen faucet seams, stove crevices, and even washing machine rubber gaskets.