Cone-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. Use by hand or attach to pole with Acme thread. • Shaped for ceiling/wall corners and crevices. • Electrostatically charged. • Soft, split-tip bristles. • May be used alone or with Unger® telescopic poles (sold separately). Cone-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(s): Plastic.