Pendaflex® Watershed 7" Expansion File Pocket, Straight, Letter, Red, 5/Box Strong construction resists rips and tears. Top, bottom, corners, main stress points and fully lined polyester gussets double-reinforced with rip-proof tape. Straight cut tabs. Water-resistant 14 pt. red fiber; Manila lined front and back. Acid free. Manufacturer`s lifetime guarantee. Global Product Type: Expandable File Folders-Top Tab Pocket; Expandable File Folder Type: Top Tab Pocket; Size: Letter; Width: N/A.