tiny microfiber hooks grab and hold dust particles without damaging sensitive surfaces. dusts without chemicals. reduces bacteria and allergens. hand-washable. conveniently sized for home and office use. Tiny microfiber hooks grab and hold dust particles without damaging sensitive surfaces. Dusts without chemicals. Reduces bacteria and allergens. Hand-washable. Bristle material: micro fiber; bristle color: assorted; handle length: 11″; length: 11″.