Ensure your frequently referenced materials remain neatly contained in extra-durable fastener folders. Medical Arts Press® Heavy-Duty Mylar-Reinforced End Tab Fastener Folders feature thick, heavyweight manila stock, double-thick tabs and Mylar-reinforced expansion gussets to provide premium strength and durability. Extended end tabs make labeling, browsing and retrieval easier, and each tab's embossed lines help you ensure even labeling—simply use the lines to line up your labels. Embedded fasteners allow you to subdivide your documents as needed.