Swiffer Dusters Super Extender Handle Starter Kit extends up to 6 feet allowing you to reach more areas of your home, especially hard to reach places. Trap + Lock up to 3x more* dust & allergens. **Duster offers 360 degrees of specially coated fibres that grab onto dust & do not let go. They are uniquely designed to Trap + Lock dust from every direction. The unique swivel head pivots and locks into four different positions. *vs. feather duster, **common inanimate allergens from cat and dog dander & dust mite matter. Swiffer Super Extender Handle Starter Kit comes with 4 Heavy Duty Duster Refills | Swiffer Duster Heavy Duty Super Extendable Handle Dusting Kit