SWIFFER HEAVY DUTY DUSTER KIT with a 3 FT EXTENDER HANDLE picks up 5X MORE* dust & allergens.** Heavy Duty Duster's 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. 3FT 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. Refill Dusters available. *vs. feather duster after 9 uses **common inanimate allergens from cat and dog dander & dust mite matter