Folders are treated with antimicrobial product protection to resist the growth of bacteria, mold and mildew that can cause stains, odors and product deterioration. Ideal for use where winning the war against bacteria and mold is critical, such as high-traffic offices and government buildings. Use for color-coded filing system with colors in blue, purple, red and yellow. Color speeds filing and retrieval time. Single-ply tab is 1/3 cut in assorted positions. Acid-free, archival quality. Made from 11 point stock. SFI Certified.