Fiber fingers trap and hold dust, dirt & allergens, Dust Lock Adhesive traps and locks dust away for good. Unique, fluffy fibers change shape to get into tight spaces. Swiffer Duster refills are great for dusting electronics, furniture, desks, knick-knacks and more. Efficient and ideal for business and home. Helps create a clean, healthy, productive environment. With Dust Lock Fiber, Light Blue, Unscented, 10 Dusters per Box, 4 Boxes per Carton, 40 Dusters