Duster, bamboo, recycled plastic, plastic, filament microfiber (100% polyester), cotton / polyester blend. Your bookshelves and baseboards may be dust collectors, but they can't hold a candle to this microfiber duster. A long flexible handle makes it easy to reach tricky places, and dust almost magically sticks to the filament microfibers, which can reach into even the tiniest spots. Dusting made so easy, it's almost no longer a chore. Removable and washable.