Swiffer Dusters TRAP + LOCK dust & allergens*. Made with specially coated Polyester/Polyethylene/Polypropylene multi color fibers that grab onto dust & don't let go. They are uniquely designed to Trap + Lock dust from even the tight spaces in your home. *common inanimate allergens from cat and dog dander & dust mite matter. 10 Refills, Gain Scented.