Refill dusters are designed to fit on Swiffer 360-Degree Dusters to clean your home & office. Thousands of fluffy fibers with Dust Lock Adhesive in an all-around design clean deep into grooves to trap & lock up to three times more dust than a feather duster. The unique flexible fibers can also change shape to get into nooks & crannies & dust virtually any surface for a great clean. All-around design has 50 percent more fibers than regular Swiffer Dusters, allowing it to lock dust away for good. Disposable dusters can be used virtually anywhere & fit into tight spaces. Handle for these unscented dusters is sold separately.