Engineered for superior toner adherence and sharp image resolution. Great for two-sided printing and copying. Ideal for external correspondence, reports, presentations and newsletters. Ensures optimum performance in color laser printers, color copiers and monochrome printers. Laser guaranteed. This product was made from wood that came from a certified managed forest. Size: 8 1/2 x 11; Paper Color(s): White; Paper Weight: 24 lb; Sheets Per Unit: 500.