Business Source Premium Multi-Use Printer & Copy Paper, White, Letter (8.5" x 11"), 5000 Sheets Per Case, 20 Lb, 92 Brightness 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - Sustainable Forestry Initiative (SFI) - Acid-free - White - 5000 / 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.