Premium Multipurpose Paper is a versatile sheet designed to run effectively through all office equipment. 99.99 percent jam-free paper runs smoothly and delivers quality performance. The high brightness and heavy basis weight combine to produce high-quality documents. This paper is ideal for reports, proposals, newsletters, direct mail, correspondence, forms, invoices and faxes. ColorLok Technology delivers brighter colors, bolder blacks and faster dry times. 20 lb. paper is brighter and whiter than ordinary copy papers for sharp, high-contrast images. Blacks are up to 60 percent bolder, and colors up to 30 percent more vivid.