All-Purpose Cleaning. Color-coded cloths help to avoid cross-contamination. 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). 16"x 16" cloths. 12 cloths per pack. Sold by the pack.