Professional letterhead paper with a crisp formal feel and elegant hand. Communicates integrity and success. Durable for embossing engraving or letterpress. Acid-free for archival quality and watermarked. Made with non-polluting wind-generated electricity. Superior performance in all office equipment. Paper Color(s): Ultimate White Paper Weight: 24 lbs. Sheets Per Unit: 500 Rolls Per Unit: N/A.Unit of Measure : Ream