Use pre-punched paper for all your office, printing, and binding needs! This blank white pre-punched paper, Letter (8.5"x11") format, 20lb Bond weight, has 5 round holes (1/4" diameter) on top. No perforations. Works with binding machines, copiers, laser and inkjet printers. For orders over 100,000 sheets, please contact us for shipping arrangements at 888.509.1233.