Versatile recycled copy paper runs efficiently through all office equipment especially in copiers printers and 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 and curl control ensure trouble-free 99.99 percent jam-free performance. Copy paper is compatible with small and large offset presses copiers laser printers inkjet printers and fax machines that use plain paper.