Universal Copy Paper, 92 Brightness, 20lb, 11 x 17, White, 2500 Sheets/Carton Great for everyday office-copier use. Acid-free for archival quality. This product was made from wood that came from a certified managed forest. Size: 11 x 17; Paper Color(s): White; Paper Weight: 20 lb; Sheets Per Unit: 2500. Acid-free for archival quality. Limited warranty valid for one year from date of purchase.