The Damp Duster is a reusable, hand-held dusting sponge that effectively traps and removes dust, pet hair, and other small light debris from surfaces. Moisture from water combined with the ridged design collect and remove dirt rather than pushing it into the air. Rinse under running water and wring out to refresh and reuse. Ideal for use on windowsills, shelving, blinds, vents, fan blades, mantels, stairs, picture frames and railings. Product arrives pre-moistened in packaging and hardens between use. Simply dampen with water with future use. Details: Gray 1.62" x 2.37" x 5.25" Collects and traps dust in one quick wipe! Rinses clean under running water so you can use it time and time again Dampen with water before each use to soften the foam Picks up dust, pollen, pet hair and other small light debris Polyvinyl foam