Southworth Company Products - Diamond White Paper, 20 lb., 8-1/2quot;x11quot;, 500/BX, White - Sold as 1 BX - Bright white paper contains 25 percent cotton fiber for texture and crispness. Ideal for important legal, business and other documents that require durability and permanence. Acid-free paper is watermarked and date-coded for authentication. Paper is compatible with copiers, laser printers and inkjet printers. Manufacturer: Southworth