Disposable, comes with 6 refills.Electrostatic adsorption makes sweeping dust less likely to raise dust. Removes dust, hair and debris as soon as they are removed Duster with Extension Pole- With high-quality long stainless steel telescopic pole, you can use the length of duster pole from 14.17 to 37.7 inches to clean the corners in different height easily. Bendable Head-The duster head can be bent into various angles you want, cleaning all kinds of dead angles and hard-to-reach areas. It's a good helper for housework. Soft and delicate, gentle care of the surface, the fiber material is not easy to shed lint.which can clean item without any other additional chemicals, so that it can protect your item. Ideal for ceiling fans, blinds, furniture, electronics, and cars—leaving no scratches.