• Traps and locks three times more dust and hair than a traditional feather duster. • Designed to capture and lock dust and allergens from mites, cats and dogs. • Its thousands of fluffy fibers adapt to any shape to reach all corners and gaps. • Especially useful for picking up pet hair and for people with dust allergies. • Works effectively on all dry surfaces without leaving residues. • Includes 5 disposable refills for use with the Swiffer duster handle.