This dual-purpose copier paper is made using 90% recycled with 50% post-consumer recycled material and is processed chlorine free (PCF) so no harmful chlorine gets released into the environment and harms aquatic life. Meets Executive Orders 13514 and 13423, the requirements of JCP0-70 and Air Force regulation AF 164-117, paragraph 2.10.4. 92% brightness. Acid-free for archival quality. 500 sheets per ream.