Big Buzz Double Combo of Window Groove Frame Cleaning Brush and Dust Cleaning Brush for Window Slot Keyboard with Mini Dustpan Door Track Cleaning Brushes Dust Cleaner Tool for All Corners Edges Gaps FLEXIBLE AND DURABLE: PP material handle can give you a comfortable grip. It is removable and durable, very convenient for people to hold tightly; The window cleaning brush owns a good cleaning power, which can clean the door and window sliding rails, gaps or more places. Window cleaning tools CLEANING FUNCTION: You can use a dry brush or a wet brush to help you according to actual situation to satisfy your needs; when the stubborn stains are difficult to remove, you can use a wet or dry brush to scrub them, brush contains 2 polypropylene bristles. Window cleaner . Window track cleaner APPLICABLE PLACES: Hand-held groove cleaners are good to get into the gaps or other hard-to-reach corners, their bristles are removable, so you can change the bristles numbers based on actual size of gaps, perfect to remove grease and dirt in window grooves, blinds, air vents, shower sliding doors, fridges, keyboards, sinks, etc. Window cleaner brush 2-IN-1 DESIGN: Brush and dust pan cleaning set, removable. Storage is easy and convenient. Remove dirt with window tracks with confidence, The window track cleaning brush is a great tool for sweeping the glass door track quickly and use easily to sweeping dust from the window. Sliding door cleaning brush EASY & MULTIPURPOSE: Small brush head design not only cleans the window and door truck but also helps cleaning the keyboard. Sliding window cleaning brush . Window groove cleaning brush