Cleans using just water, no chemicals - the power is in the fibers;Removes over 99% of bacteria;3 Year guarantee;Good Housekeeping Institute approved. Recommended by Allergy UK;Colors: Gray and Silver;Items: 2;Stainless Steel Cloth: 12-1/2" X 12-1/2";Glass & Polishing Cloth: 15-1/2" X 18"