Featuring ultra-fine PET bristles that are much harder than a toothbrush, the mini gap cleaning brush thin can go deep into cracks, and clean small gaps is no longer difficult. Hard bristle gap cleaning brush. Gap cleaning brush has super thin and narrow brush body, there is no harm to tiles, easy reaching and cleaning the dead corners. You simply can focus on the line of grout. Gap master cleaning brush. Bristles maintain their shape even on the toughest jobs. The bristles are very hard and yield very little under pressure. If you want to keep your home clean and tidy, this bathroom gap cleaning brush is your must-have cleaning tool! Hard bristle brush for cleaning. The flat corner cleaning brush ‘s head is convenient for reaching deep into crevices, cleaning corners such as sink edges and window seams thoroughly. Whether it's the gaps around your kitchen sink, bathroom basin, or toilet lid, the gap brush can tackle them all. Thanks to its ergonomic handle, the kitchen cleaning brush is comfortable to hold and easy to use. Crevice cleaning brush is designed with a small hole for easily hanging up to save space and dry it. Hard bristle crevice cleaning brush. 15° angled design for optimal cleaning precision. Thin brush for cleaning can conveniently reaching deep into crevices or grooves and effortlessly remove dirt and grime from a very narrow area. Gap brush for cleaning. Bathroom gap cleaning brush for kitchens, bathroom faucets, corners, taps, all tile surfaces, shower door guides, sink drains, ovens and turntables, sliding door guides. also suitable for cleaning air conditioning filters and narrow window frames.