Revolutionary microfiber pads are proven to capture and hold microbes. Ideal for wet cleaning performance to ensure healthy, safe environments. 33% thicker cloths feature non-scratching zig-zag scrubbing strips and 17% more split microfiber. For use with bleach when bleach is the only solution for removing tough microbes and spores. Tolerates 500 washings (200 with bleach). Color-coded cloths help to avoid cross-contamination. Environmentally conscious. All-Purpose Cleaning 12 Cloths per Case