Sold as 2500/Carton. Copy printer paper that is best for high volume, black white printing. White paper with a Matte finish. Designed for high-speed printers. Paper weight: 20 lbs. 500 sheets per ream, 5 reams per carton, 2500 sheets total. Packaging may vary. Sheet Dimension: 8.5W' x 11'L (US Letter). Paper is acid-free to prevent crumbling or yellowing. Brightness rating of 92 for sharp, clear print results. Engineered to prevent jamming.