Product Description 【Safe for Any Surface】Our groove gap cleaning brush is safe for surfaces of all types, including tile, ceramic, hardwood, stone, glass, granite, quartz, and even those prized marble countertops.and not easy to deform and fall off.【hard bristle crevice 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 Gap Brush can tackle them all. longprika【Multi-purpose Crevice Brush】hard-bristled crevice cleaning brush can be used in tight places, saving your time and energy. Suitable for cleaning kitchen, bathroom faucets, corners, faucets, all tile surfaces, shower door rails, sink drains, oven and turntables, sliding door...