Business Source Premium Multi-Use Printer & Copy Paper, Letter (8.5" x 11"), 2500 Sheets Per Case, 20 Lb, 92 Brightness 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - Acid-free - White - 2500 Sheets - 500 Sheets per Ream - 5 / Carton Multipurpose paper delivers reliable, jam-free performance in high-speed copiers. Paper also works well in copiers, offset duplicators, multipurpose devices, fax machines, inkjet printers and laser printers. High opacity allows double-sided prints.