Heavy Duty Dusting Kit with a three-foot extender handle picks up five times more dust and allergens. 360° design has dust-busting strips to break down layers of built-up dust, and thousands of fluffy, specially coated fibers that grab onto dust in every direction. Three-foot extendable handle makes it easy to clean hard-to-reach places, like fan blades, atop bookcases, and light fixtures. Easily clean blinds and around knickknacks.