Heavyweight Manila End Tab Folders, 9" High Front, Straight Tabs, Letter Size, 0.75" Expansion, Manila, 100/Box An industry standard for efficient shelf-filing. Double-thick tabs for long-lasting durability. Embossed lines for easy label application. Undercut front panel for better label readability. Popular for medical, dental and hospital as well as financial-institution and insurance-firm paper-document filing systems.