This amazing cloth cleans dust, spills, or plain old dirt with no soap or chemicals. It can absorb up to 7 times its weight in liquid! Dry, this unique fiber sucks up dust like a magnet. With a little water, it can scrub away grime or shine glass and chrome. Each measures 12 inches X 12 inches. You get a set of four in assorted bright colors. Made from durable micro-fiber and machine washable.