Item #: ESS22100. Manila File Jackets with Reinforced Double-Ply TabDurable 11 pt. Manila. Thumb cut for easy access. Letter Size50 file jackets per box.1" Expansion This Green product contains 10% post-consumer recycled content and 10% total recycled content. Customers also search for: 1" Expansion;50/Box;Double-Ply Tab;Expanding;File Jackets;Jacket;Letter Size;Manila;PENDAFLEX;Recycled Products, 078787221000