Xerox 4200 Business Multipurpose White Paper, 92 Bright, 8-1/2 X 11, 10 Reams/Carton (XER3R2047) Guaranteed 99.9% jam-free. Designed for everyday use on all types of equipment including high- and low-volume printers and copiers, inkjet and laser printers, plain paper fax machines and offset printing presses. Performs for both single- and double-sided imaging. Carton of 5,000 sheets