Sold as one single ream (500 sheets), letter size 8.5" x 11", 20 lb. density Brighter than Double A Premium paper. 96 US Bright Brightness Excellent performance in all copiers and printers. Ideal for copy machines, all-in-ones, laser and inkjet printers. Acid-free paper won't yellow or fade over time To reduce logging of natural forests, Double A uses fast-growing, farmed trees which are grown by over 1.5 million farmers. Furthermore, Double A draws 100% of its water needs from its own rain water reservoir. Wood by-product is also utilized to generate power The secret to super smooth paper is the high fiber from farmed Double A Eucalyptus trees. This means sharper images for outstanding print results