Featuring ultra-- fine bristles that are much harder than a toothbrush,the Gap Brush can deep into cracks, and clean small gaps is no longer difficult.Gap Cleaning Brush-- The flat brush 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 Brush can tackle them allErgonomic Design-- Thanks to its ergonomic handle, the Gap Brush is comfortable to hold and easy to use, designed with a small hole for easily hanging up to save space and dry it.Multiple Uses-- All tile surfaces, shower door rails, sink drains, oven and turntables,Kitchen, bathroom faucets, corners, faucets, sliding door rails, window frames.