Double quality to run smoother. | Great smoothness for greater office efficiency and confidence in performance delivery. | Cleaner, brighter, whiter, thicker sheet of paper for overall superior result. | 150 CIE Whiteness Strong commitment to a sustainable future with paper from farmed trees. | Suitable for archival permanence. | 500 sheets per ream. Certified to ISO 14001 Environmental Standards and ISO 9001.