Duster head has 380,000 dust-trapping polyester fibers, equivalent of 39 miles in length. Environmentally friendly, chemical-free dusting leaves no residue. Suitable for use on all surfaces. Soft, flexible fibers change shape to pick up dust in crevices and contours where dust cloths can't reach. For use with WYPALL* dusting kits KIM-83650 and KIM-83660. Bristle Material: Polyester; Bristle Length: N/A; Bristle Depth: N/A; Bristle Color: White. Includes four packs of 10 dusters each.
