OEM Southworth 31-724-10 laser paper, ideal for high-volume legal or professional service offices. This highly calendered paper features a super smooth finish that ensures uniform fiber formation, providing greater toner adhesion for superior image reproduction. Designed for exceptional performance in all laser printers and copiers, it includes a moisture-control feature to help prevent curling. Made of 25 percent cotton, this bright white paper is acid-free, watermarked, and date-coded, making it perfect for two-sided, extra-sharp printing.