Do you want to a professional, yet window track cleaning brush head? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional window track cleaning brush cloth must meet you needs. It is one of the for you. Features - Color: Grey. - Material: Nylon. - Size: 13.50X8.50X0.50cm/5.31X3.34X0.20in. - Decontamination effect is obvious, easy to clean and reusable. Bring you great convenience. - The quantity is sufficient, which can fully meet the daily use and replacement. Each cleaning brush requires two cleaning cloths to be used. - Easy installation: Fold the brush head cloth along the sharping corners at both ends to overlap the holes on both sides, then insert the brush head into the hole and press the buckle to complete the installation of the replacement brush head. - Widely used in: window troughs, blinds, air conditioners, range hoods, sliding doors, shower door guides, tile lines, sinks, faucets, bathtubs, etc. - This groove cleaning brush replacement cloth has a good cleaning effect on rust, oil stains, dust, and dirt. Package list: 16 x Replacement Cleaning Wash Cloths