The basics Removes soot, dirt, and dust from any surface. The benefits Cleans without water. The uses Can be used on walls, wallpaper, ceilings, lampshades, paneling, brick, paintings, acoustic tile, books, blinds, drapes, and fabric. Removes pet hair from upholstery. The bottom line After use, rinse clean and allow to dry before re-using. 6" x 2.75" x 1.4"