Material and durability Fluffy duster refills are made of polyester materials. They offer good durability and electrostatic adsorption for effective dust capture. Electrostatic design The microfiber dust cleaning brush features an electrostatic adsorption design, allowing it to attract and hold dust and dirt easily and helping to prevent dust from becoming airborne during cleaning. Easy to use and store Duster refill heads provide convenient storage options and can be kept anywhere to save space. They are designed with a hanging hook for easy organization and accessibility. Wide compatibility and use cases Hand duster refills are suitable for a variety of cleaning tasks, including blinds, car ornaments, windows, pianos, stereo systems, and laptop keyboards. They are especially effective for removing animal hair and other stubborn dust. Common use scenarios Dusting blinds and window frames to minimize dust dispersal. Cleaning car interiors and decorative ornaments on dashboards or trims. Wiping piano keys, stereo components, and laptop keyboards for lint dust removal. Picking up pet hair from furniture and other fabric surfaces.