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. This product was made from wood that came from a certified managed forest. Size: 11 x 17; Paper Color(s): White; Paper Weight: 20 lb. Includes 500 sheets.