Reinforced End Tab Fastener Folders, Antimicrobial Protection, 0.75" Expansion, 2 Fasteners, Letter Size, Manila, 50/Box Folder treated to resist the growth of bacteria, mold and mildew on the folder that can cause stains, odors and product deterioration. Use fastener folders to subdivide documents within folders. Scored for 0.75" expansion. Reinforced end tabs are embossed for label placement.