Tiny microfiber hooks grab and hold dust particles without damaging sensitive surfaces. Dusts without chemicals. Reduces bacteria and allergens. Flexible head for dusting in tight areas. Easily remove duster head for hand-washing. End of handle is fitted with standard threads to accommodate UNISAN telescopic handle sold separately. Bristle Material: Micro Fiber.UNSMICRODUSTER. MICRODUSTER. Unisan Unisan MicroFeather Duster.