Simplify complex files and ensure your frequently referenced materials remain neatly contained in these tough, wear- and tear-resistant fastener folders. Medical Arts Press® Heavy-Duty Poly-Reinforced End Tab Fastener Folders feature heavyweight construction, double-thick tabs and poly-reinforced, tear-resistant expansion gussets to provide enhanced strength and durability. Extended end tabs make labeling, browsing and retrieval easier, and each tab's embossed lines help ensure even labeling—simply use the lines to line up your labels. Embedded fasteners allow for subdivisions.