SOUP564CK - Southworth 25% Cotton Linen Business Paper Sold as 100/BX. Fine Linen Paper captures the rich texture and feel of natural linen. 25 percent cotton fiber paper is ideal for letterheads, reports, presentations and legal documents. Acid-free paper is watermarked and date-coded. Paper is compatible with copiers, laser printers and inkjet printers. Paper contains a high percentage of recycled material.