Unger StarDuster CobWeb Duster, 3 1/2 inch HandleCone-shaped duster gets into hard-to-reach ceiling/wall corners and crevices. Electrostatical charge improves dust attraction. Soft, split-tip bristles help ensure thorough cleaning. Duster may be used alone or with Unger telescopic poles (sold separately). Bristle Material: Polypropylene; Bristle Length: 3"; Bristle Color: Gray; Handle Material: Plastic.