Interchangeable Brush Heads: This tool features 5 interchangeable heads and a detachable build, enabling it to reach narrow areas and adapt to various cleaning scenarios with efficient results. Hygienic and Sturdy Tool: Washable and reusable blind cleaning brush with replaceable fabric covers. It offers no shedding and longlasting use, with machinewashable convenience for easy maintenance. Enhanced Polishing Function: A doublepurpose tool designed for singlestep cleaning and polishing. It is equipped with a doublesided velvet brush that delivers effective dusting and surface polishing for consistent cleaning results. Vast Application: Designed to fit most blind styles and adjustable for thickness, ensuring effective cleaning without damage. It also adapts to curved surfaces and is suitable for vents and blinds. Practical use scenarios: Cleaning window blinds in living rooms or offices: reach narrow slats and corners, remove dust, and lightly polish surfaces in one pass. Cleaning HVAC vents and other curved surfaces: access curved profiles without disassembly and clean thoroughly without damage. Routine maintenance on decorative elements with curved or uneven surfaces: dust and polish in a single step for a tidy, polished look.