Pendaflex Reinforced Hanging Folders, Letter, 1/5 Tab, Black, (ESS415215BLA) Poly laminate reinforcement strips across top edge and bottom fold. Includes clear tabs and a 8.5" x 11" printer ready insert sheet. Perforated dispensing box for easy, one at a time access. 11 pt. paper stock. Contains 10% recycled fiber with 10% post consumer fiber. Sold by box, 25/box.