Super-smooth surface produces amazingly sharp images&mdasheven up to 2400 dpi. Radiant white shade for superior image contrast will ensure that your presentations and proposals make a great impression. Specially formulated for excellent print contrast spot-color or full-color reproduction. Acid-free for archival quality. Paper Color(s): White Paper Weight: 24 lbs. Sheets Per Unit: 500 Rolls Per Unit: N/A.Unit of Measure : Ream