A. Rubbermaid HVGEN™ Microfiber Cleaning Cloths Revolutionary microfiber pads are proven to remove 99.9% of microorganisms. Industry-best microfiber cloths include patent-pending zig-zag scrubbing strips, with high quality knit for better absorption and debris pick up. Double-finished edges provide durability and shape retention. Bleach safe. Tolerates 500 washings 1200 with bleach). Promotes green cleaning. May contribute to LEED Certification. Color-coded cloths help to avoid cross-contamination. 16 x 16 cloths. 12 cloths per case