Swiffer Heavy Duty Dusters TRAP + LOCK up to 3x more* dust & allergens.** 360 degrees of specially coated fibers grab onto dust & do not let go. They are uniquely designed to Trap + Lock dust from every direction. *vs. feather duster, **common inanimate allergens from cat and dog dander & dust mite matter. Use with Swiffer Dusters short handle, Swiffer Dusters extendable handle, and Swiffer Super Extender Handle. Great for dusting electronics, furniture, knick knacks in your home or office, blinds, ceiling fans, and even your car interior.