Universal Copy Paper Convenience Carton, 92 Bright, 20 lb Bond Weight, 8.5 x 11, White, 500 Sheets/Ream, 5 Reams/Carton 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - White - 2500 Sheets - 500 Sheets per Ream - 5 / Carton Convenient reusable carry-and-store box. Exceptional performance in plain paper copiers, fax machines and printers. Ream wrapped to preserve freshness. Acid-free for archival quality.