Boise X-9 Multi-Use Copy Paper, Letter Paper Size, 20 Lb, White, FSC Certified, 500 Sheets Per Ream, Case of 10 Reams Boise's #1 multiuse copy paper is compatible with all office equipment and high-speed output devices Brighter appearance, substantial feel and consistent performance Formulated for excellent runnability Acid-free 5000 sheets per case