This is an OEM xerographic copying paper, featuring 500 sheets per ream and a brightness of 92. Made from virgin pulp that is elemental chlorine-free, this paper is acid-free and archival quality, ensuring durability and longevity. It comes in a reclosable box and is ream-wrapped for easy storage. The size of each sheet is 8-1/2" x 11" and it contains 30% post-consumer material.