This A4 white copier paper provides you with high value and high quality. 75gsm (+/- 4%). Ideal for use with copiers and printers. CIE Whiteness: 150. The paper is alkaline sized to meet ISO 9706 for archival quality. Produced from Elemental Chlorine free (ECF) renewable plantation fibres. Box contains 5 reams, each ream contains 500 sheets, total sheets per box is 2500. Pallet of 40 boxes.