Creative Window Groove Cleaning Brush, Hand-Held Cleaner Tools?? Handheld Window Dust Cleaning Brush, Decontamination Brush for Gap Groove, Corners, Door Window Slides ?? Window groove cleaning brush possesses a creative design, Which makes the brush easy to reach into the gap or crevice. Easy to grip and hold, Establishing a clean and tidy environment, Especially good to clean window groove other gaps that are hard to clean with normal tools. The dirt of window troughs has always been a difficult point for