HP Office 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 - 5000 / Carton - Smear Resistant, Quick Drying, Acid-free - White HP Office20 is great for high-volume printing, copies, drafts and other business documents. This everyday printing paper is engineered for consistent high-quality and reliability, to help you save time, money and extend the life of your equipment. Optimized for use in all makes and models of printers and copiers. Acid-free for archival quality.