Versatile, recycled copy paper runs efficiently through all office equipment, especially in copiers, printers & plain paper faxes. 20 lb. paper is also acid-free for added archival-quality that extends the life of your document. Precise, accurate, consistent moisture-content & curl control ensure trouble-free, 99.99 percent jam-free performance. Copy paper is compatible with small & large offset presses, copiers, laser printers, inkjet printers & fax machines that use plain paper.