HP's world-famous reliability at a great value. The ideal all-around-the-office paper. It's suitable for copies, drafts, memos and other everyday business documents. Ultra-white shade provides greater print contrast for crisp, sharp text and brighter colors. Engineered to run jam-free. ColorLok for bolder blacks, brighter colors and faster drying. Works well in copiers, fax machines, inkjet printers and laser printers. Acid-free for archival quality. This product was made from wood that came from a certified managed forest. Size: 8 1/2 x 11; Paper Color(s): White; Paper Weight: 20 lb; Sheets Per Unit: 2500.