360 Cleaning - With heavy duty duster refills, and 360-degree all-around cleaning, they effectively pick up dust and lock it, to keep your home clean and tidy. Dust Lock - Made with & soft fibers, each fiber can absorb dust and easily clean the spaces, not scratch the of furniture. Easy and Quickly Install - First, up the dusting fiber. Second, insert the handle into the duster refill, With only two steps, you can get a good helper for cleaning! In addition, the handle is designed with a raised portion, securely holding the duster refill and keeping it from falling. Duster Refills Set for - Include 24 disposable duster refills and 2 upgraded Handle. Tips: Shake the duster refill evenly and up the fiber head before use. Comprehensive Cleaning of Your Home - Our duster refills are widely applied for ceiling fans, blinds, air vents, tabletops, , bookshelves, furniture, or car cleaning.